Main board components for PCB 1.3 (English)

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This is a complete overview of all components of the PCB 1.3 and their respective purpose. Components formatted in bold do not come pre-assembled but have to be manually soldered.

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Name Description Value
BY1 Clamping diode against +24 V for connector 1 of the mowing motor BY 500/1000
BY2 Clamping diode against 0 V for connector 1 of the mowing motor BY 500/1000
BY3 Clamping diode against +24 V for connector 2 of the mowing motor BY 500/1000
BY4 Clamping diode against 0 V for connector 2 of the mowing motor BY 500/1000
BY5 Clamping diode against +24 V for connector 1 of the left motor BY 500/1000
BY6 Clamping diode against 0 V for connector 1 of the left motor BY 500/1000
BY7 Clamping diode against +24 V for connector 2 of the left motor BY 500/1000
BY8 Clamping diode against 0 V for connector 2 of the left motor BY 500/1000
BY9 Clamping diode against +24 V for connector 1 of the right motor BY 500/1000
BY10 Clamping diode against 0 V for connector 1 of the right motor BY 500/1000
BY11 Clamping diode against +24 V for connector 2 of the right motor BY 500/1000
BY12 Clamping diode against 0 V for connector 2 of the right motor BY 500/1000
C1 Decoupling capacitor for input of +5 VP voltage regulator 22uF
C2 Due reset circuit 47uF
C3 INA169, IOref stabilization 10uF
C4 Decoupling capacitor for input of +5 VP voltage regulator 100nF
C5 Decoupling capacitor for input of +3.3 VP voltage regulator 100nF
C6 Decoupling capacitor for output of +3.3 VP voltage regulator 100nF
C7 Decoupling capacitor for output of +5 VP voltage regulator 100nF
C8 Decoupling capacitor for output of +5 VP voltage regulator 22uF
C9 Arduino Mega, AREF stabilization 100nF
C10 Smoothing of input voltage for motor driver 1 (left/right motors) 2200uF 63V
C11 Smoothing of input voltage for motor driver 2 (mowing motor) 2200uF 63V
C12 Undervoltage protection 22uF / 63V
C13 Decoupling capacitor for output of +3.3 VP voltage regulator 22uF
C14 Decoupling capacitor for +5.0 VP for odometry 100nF
C15 Decoupling capacitor for +5.0 VP for odometry 100nF
C16 Decoupling capacitor for +5.0 VP for odometry 100nF
C17 Decoupling capacitor for +5.0 VP for odometry 100nF
C18 Decoupling capacitor for +5.0 VP for odometry 100nF
C19 I2C Spare 2 Vcc out, decoupling capacitor 100nF
C20 I2C Spare 3 Vcc out, decoupling capacitor 100nF
C21 I2C Spare 4 Vcc out, decoupling capacitor 100nF
C22 I2C RTC Vcc out, decoupling capacitor 100nF
C23 I2C Spare 5 Vcc out, decoupling capacitor 100nF
C24 I2C Spare 6 Vcc out, decoupling capacitor 100nF
C25 I2C Spare 7 Vcc out, decoupling capacitor 100nF
C26 I2C Vcc in, decoupling capacitor 100nF
C27 I2C Vcc in, decoupling capacitor 100nF
C28 I2C Vcc in, decoupling capacitor 100nF
C29 I2C Vcc in, decoupling capacitor 100nF
C30 I2C Vcc in, decoupling capacitor 100nF
C31 I2C Vcc in, decoupling capacitor 100nF
C32 I2C Vcc in, decoupling capacitor 100nF
C33 RTC Vcc, decoupling capacitor 100nF
C34 Decoupling capacitor for Bluetooth Vcc 100nF
C35 Decoupling capacitor for Wifi Vcc 100nF
C36 Decoupling capacitor for GPS Vcc 100nF
CC1 Capacitor of the RC snubber to improve EMC of the mowing motor MP3-Y2 10N
CC2 Capacitor of the RC snubber to improve EMC of the left motor MP3-Y2 10N
CC3 Capacitor of the RC snubber to improve EMC of the right motor MP3-Y2 10N
D1 clamping diode against 0 V for battery polarity protection MBR 1045
D2 Undervoltage protection SMD ZF 15
D3 Station LED StationLed
D4 Prevents back-feeding +9 V from C1 when F1 or JP1 disconnects S 1G SMD
D5 Arduino Mega, PL4 protection, drop left TSS0230LU
D6 Arduino Mega, PA1 protection, drop right TSS0230LU
D7 Polarity protection SMD ZF 15
D8 Arduino Mega, AD4 over-voltage protection, perimeter right TSS0230LU
D9 Protection diode against battery back-charging MBR 1045
D10 Flyback diode for the battery charging relay K3 1N4148
D11 Arduino Mega, AD5 over-voltage protection, perimeter left TSS0230LU
D12 Undervoltage protection TSS0230LU
D13 Undervoltage protection TSS0230LU
D14 Undervoltage protection TSS0230LU
D15 Undervoltage protection TSS0230LU
D16 Arduino Mega, AD4 under-voltage protection, perimeter right TSS0230LU
D17 Power good LED +5.0 VP +5VP
D18 Power good LED +3.3 VP +3,3VP
D19 Power good LED +3.3 V +3,3V
D20 Power good LED +24 V +24V
D21 Power good LED +5.0 V +5V
D22 Power good LED for motor driver 1 (left/right motors) Dual1
D23 Power good LED for motor driver 2 (mowing motor) Dual2
D24 Arduino Mega, AD5 under-voltage protection, perimeter left TSS0230LU
D25 Arduino Mega, PA1 under-voltage protection, drop right TSS0230LU
D26 Arduino Mega, PA1 over-voltage protection, drop right TSS0230LU
D27 Arduino Mega, PC2 under-voltage protection, tilt TSS0230LU
D28 Arduino Mega, PC2 over-voltage protection, tilt TSS0230LU
D29 Arduino Mega, PD7 over-voltage protection, bumper right TSS0230LU
D30 Arduino Mega, PD7 under-voltage protection, bumper right TSS0230LU
D31 Arduino Mega, PG2 over-voltage protection, bumper left TSS0230LU
D32 Arduino Mega, 9 over-voltage protection, spare 9 TSS0230LU
D33 Arduino Mega, 8 over-voltage protection, spare 8 TSS0230LU
D34 Arduino Mega, PG2 under-voltage protection, bumper left TSS0230LU
D35 Arduino Mega, 9 under-voltage protection, spare 9 TSS0230LU
D36 Arduino Mega, 8 under-voltage protection, spare 8 TSS0230LU
D37 Arduino Mega, PG1 over-voltage protection, lawn sensor front receive TSS0230LU
D38 Arduino Mega, PG1 under-voltage protection, lawn sensor front receive TSS0230LU
D39 Arduino Mega, PG0 over-voltage protection, lawn sensor front send TSS0230LU
D40 Arduino Mega, PG0 under-voltage protection, lawn sensor front send TSS0230LU
D41 Arduino Mega, PL7 over-voltage protection, lawn sensor back send TSS0230LU
D42 Arduino Mega, PL7 under-voltage protection, lawn sensor back send TSS0230LU
D43 Arduino Mega, PL6 over-voltage protection, lawn sensor back receive TSS0230LU
D44 Arduino Mega, PL6 under-voltage protection, lawn sensor back receive TSS0230LU
D45 Arduino Mega, PL5 over-voltage protection, rain sensor TSS0230LU
D46 Arduino Mega, PL5 under-voltage protection, rain sensor TSS0230LU
D47 Arduino Mega, PL4 over-voltage protection, drop left TSS0230LU
D48 Arduino Mega, PL4 under-voltage protection, drop left TSS0230LU
D49 Arduino Mega, PL2 over-voltage protection, spare switch 2 TSS0230LU
D50 Arduino Mega, PL2 under-voltage protection, spare switch 2 TSS0230LU
D51 Arduino Mega, PL3 over-voltage protection, spare switch 1 TSS0230LU
D52 Arduino Mega, PL3 under-voltage protection, spare switch 1 TSS0230LU
D53 Arduino Mega, AD7 over-voltage protection, spare 7 TSS0230LU
D54 Arduino Mega, AD7 under-voltage protection, spare 7 TSS0230LU
D55 Arduino Mega, AD6 over-voltage protection, spare 6 TSS0230LU
D56 Arduino Mega, AD6 under-voltage protection, spare 6 TSS0230LU
D57 Arduino Mega, PL0 over-voltage protection, temperature/humidity sensor TSS0230LU
D58 Arduino Mega, PL0 under-voltage protection, temperature/humidity sensor TSS0230LU
D59 Arduino Mega, AD2 over-voltage protection, battery voltage TSS0230LU
D60 Arduino Mega, AD2 under-voltage protection, battery voltage TSS0230LU
D61 Arduino Mega, PL1 over-voltage protection, spare switch 3 TSS0230LU
D62 Arduino Mega, PL1 under-voltage protection, spare switch 3 TSS0230LU
D63 Arduino Mega, AD8 over-voltage protection, charge current TSS0230LU
D64 Arduino Mega, AD8 under-voltage protection, charge current TSS0230LU
D65 Arduino Mega, AD15 over-voltage protection, spare 15 TSS0230LU
D66 Arduino Mega, AD15 under-voltage protection, spare 15 TSS0230LU
D67 Arduino Mega, AD9 over-voltage protection, charge voltage TSS0230LU
D68 Arduino Mega, AD9 under-voltage protection, charge voltage TSS0230LU
D69 Arduino Mega, AD13 over-voltage protection, spare 13 TSS0230LU
D70 Arduino Mega, AD13 under-voltage protection, spare 13 TSS0230LU
D71 Arduino Mega, AD10 over-voltage protection, spare 10 TSS0230LU
D72 Arduino Mega, AD10 under-voltage protection, spare 10 TSS0230LU
D73 Protection diode against back-feeding the charger MBR 1045
D74 Arduino Mega, V_IN polarity protection S 1G SMD
D75 Due reset circuit TSS0230LU
D76 Due reset circuit TSS0230LU
DKE1 Flyback diode for input of motor driver 1 (left/right motors) 15KE33CA
DKE2 Flyback diode for input of motor driver 2 (mowing motor) 15KE33CA
Dual1.1 Dual motor driver 1, VIN (NC) MC33926
Dual1.2 Dual motor driver 1, Gnd MC33926
Dual1.3 Dual motor driver 1, Vdd (IOref) MC33926
Dual1.4 Dual motor driver 1, M1IN2 (motor left direction) MC33926
Dual1.5 Dual motor driver 1, M1IN1 (motor left pwm) MC33926
Dual1.6 Dual motor driver 1, M1nD2 (IOref) MC33926
Dual1.7 Dual motor driver 1, M1D2 (Gnd) MC33926
Dual1.8 Dual motor driver 1, M1nSF (motor left fault) MC33926
Dual1.9 Dual motor driver 1, M1FB (motor left sense) MC33926
Dual1.10 Dual motor driver 1, EN (motor enable) MC33926
Dual1.11 Dual motor driver 1, SLEW (NC) MC33926
Dual1.12 Dual motor driver 1, INV (NC) MC33926
Dual1.13 Dual motor driver 1, M2IN2 (motor right direction) MC33926
Dual1.14 Dual motor driver 1, M2IN1 (motor right pwm) MC33926
Dual1.15 Dual motor driver 1, M2nD2 (IOref) MC33926
Dual1.16 Dual motor driver 1, M2D1 (Gnd) MC33926
Dual1.17 Dual motor driver 1, M2nSF (motor right fault) MC33926
Dual1.18 Dual motor driver 1, M2_fb (motor right sense) MC33926
Dual1.19 Dual motor driver 1, M1OUT1 (motor left out 1) MC33926
Dual1.20 Dual motor driver 1, M1OUT2 (motor left out 2) MC33926
Dual1.21 Dual motor driver 1, Gnd MC33926
Dual1.22 Dual motor driver 1, VIN (+24 V) MC33926
Dual1.23 Dual motor driver 1, M2OUT1 (motor right out 1) MC33926
Dual1.24 Dual motor driver 1, M2OUT2 (motor right out 2) MC33926
Dual2.1 Dual motor driver 1, VIN (NC) MC33926
Dual2.2 Dual motor driver 1, Gnd MC33926
Dual2.3 Dual motor driver 1, Vdd (IOref) MC33926
Dual2.4 Dual motor driver 1, M1IN2 (mowing motor direction 1) MC33926
Dual2.5 Dual motor driver 1, M1IN1 (mowing motor pwm 1) MC33926
Dual2.6 Dual motor driver 1, M1nD2 (IOref) MC33926
Dual2.7 Dual motor driver 1, M1D2 (Gnd) MC33926
Dual2.8 Dual motor driver 1, M1nSF (mowing motor fault 1) MC33926
Dual2.9 Dual motor driver 1, M1FB (mowing motor sense 1) MC33926
Dual2.10 Dual motor driver 1, EN (motor enable) MC33926
Dual2.11 Dual motor driver 1, SLEW (NC) MC33926
Dual2.12 Dual motor driver 1, INV (NC) MC33926
Dual2.13 Dual motor driver 1, M2IN2 (mowing motor direction 2) MC33926
Dual2.14 Dual motor driver 1, M2IN1 (mowing motor pwm 2) MC33926
Dual2.15 Dual motor driver 1, M2nD2 (IOref) MC33926
Dual2.16 Dual motor driver 1, M2D1 (Gnd) MC33926
Dual2.17 Dual motor driver 1, M2nSF (mowing motor fault 2) MC33926
Dual2.18 Dual motor driver 1, M2_fb (mowing motor sense 2) MC33926
Dual2.19 Dual motor driver 1, M1OUT1 (mowing motor out 1) MC33926
Dual2.20 Dual motor driver 1, M1OUT2 (mowing motor out 2) MC33926
Dual2.21 Dual motor driver 1, Gnd MC33926
Dual2.22 Dual motor driver 1, VIN (+24 V) MC33926
Dual2.23 Dual motor driver 1, M2OUT1 (mowing motor out 1) MC33926
Dual2.24 Dual motor driver 1, M2OUT2 (mowing motor out 2) MC33926
EF1 Charger fuse 5 A F_5A
EF2 Battery charge/discharge fuse 10 A F_10A
EF3 Backup power fuse 1 A 1A
F1 +9 V supply fuse PTC
I2C1.1 I2C Due IOref I2C Due
I2C1.2 I2C Due +5.0 Gnd I2C Due
I2C1.3 I2C Due +5.0 SDA22 I2C Due
I2C1.4 I2C Due +5.0 SCL22 I2C Due
I2C2.1 I2C Compass +5.0 VP IMU Compas
I2C2.2 I2C Compass +5.0 Gnd IMU Compas
I2C2.3 I2C Compass +5.0 SDA2 IMU Compas
I2C2.4 I2C Compass +5.0 SCL2 IMU Compas
I2C2.5 I2C Compass +3.3 VP IMU Compas
I2C3.1 I2C Display +5.0 VP Display
I2C3.2 I2C Display +5.0 Gnd Display
I2C3.3 I2C Display +5.0 SDA3 Display
I2C3.4 I2C Display +5.0 SCL3 Display
I2C3.5 I2C Display +3.3 VP Display
I2C4.1 I2C Spare 4 +5.0 VP I2C Res.4
I2C4.2 I2C Spare 4 +5.0 Gnd I2C Res.4
I2C4.3 I2C Spare 4 +5.0 SDA4 I2C Res.4
I2C4.4 I2C Spare 4 +5.0 SCL4 I2C Res.4
I2C4.5 I2C Spare 4 +3.3 VP I2C Res.4
I2C5.1 I2C Spare 5 +5.0 VP I2C Res.5
I2C5.2 I2C Spare 5 +5.0 Gnd I2C Res.5
I2C5.3 I2C Spare 5 +5.0 SDA5 I2C Res.5
I2C5.4 I2C Spare 5 +5.0 SCL5 I2C Res.5
I2C5.5 I2C Spare 5 +3.3 VP I2C Res.5
I2C6.1 I2C Spare 6 +5.0 VP I2C Res.6
I2C6.2 I2C Spare 6 +5.0 Gnd I2C Res.6
I2C6.3 I2C Spare 6 +5.0 SDA6 I2C Res.6
I2C6.4 I2C Spare 6 +5.0 SCL6 I2C Res.6
I2C6.5 I2C Spare 6 +3.3 VP I2C Res.6
I2C7.1 I2C Spare 7 +5.0 VP I2C Res.7
I2C7.2 I2C Spare 7 +5.0 Gnd I2C Res.7
I2C7.3 I2C Spare 7 +5.0 SDA7 I2C Res.7
I2C7.4 I2C Spare 7 +5.0 SCL7 I2C Res.7
I2C7.5 I2C Spare 7 +3.3 VP I2C Res.7
IC1.1 Level shifter IN1 duo LED green UDN 2987 LWTR-6T
IC1.2 Level shifter IN2 duo LED red UDN 2987 LWTR-6T
IC1.3 Level shifter IN3 status LED UDN 2987 LWTR-6T
IC1.4 Level shifter IN4 Bluetooth LED UDN 2987 LWTR-6T
IC1.5 Level shifter IN5 Wifi LED UDN 2987 LWTR-6T
IC1.6 Level shifter IN6 charging enable LED UDN 2987 LWTR-6T
IC1.7 Level shifter IN7 GPS LED UDN 2987 LWTR-6T
IC1.8 Level shifter IN8 buzzer UDN 2987 LWTR-6T
IC1.9 Level shifter FAULT (NC) UDN 2987 LWTR-6T
IC1.10 Level shifter Output Enable (always on) UDN 2987 LWTR-6T
IC1.11 Level shifter Vcc +5.0 VP UDN 2987 LWTR-6T
IC1.12 Level shifter Gnd UDN 2987 LWTR-6T
IC1.13 Level shifter OUT8 buzzer UDN 2987 LWTR-6T
IC1.14 Level shifter OUT7 GPS LED UDN 2987 LWTR-6T
IC1.15 Level shifter OUT6 charging enable LED UDN 2987 LWTR-6T
IC1.16 Level shifter OUT5 Wifi LED UDN 2987 LWTR-6T
IC1.17 Level shifter OUT4 Bluetooth LED UDN 2987 LWTR-6T
IC1.18 Level shifter OUT3 status LED UDN 2987 LWTR-6T
IC1.19 Level shifter OUT2 duo LED red UDN 2987 LWTR-6T
IC1.20 Level shifter OUT1 duo LED green UDN 2987 LWTR-6T
JC2.1 I2C Spare 2 Vcc out selector, +5.0 VP JUMPER3
JC2.2 I2C Spare 2 Vcc out selector, common JUMPER3
JC2.3 I2C Spare 2 Vcc out selector, +3.3 VP JUMPER3
JC3.1 I2C Spare 3 Vcc out selector, +5.0 VP JUMPER3
JC3.2 I2C Spare 3 Vcc out selector, common JUMPER3
JC3.3 I2C Spare 3 Vcc out selector, +3.3 VP JUMPER3
JC4.1 I2C Spare 4 Vcc out selector, +5.0 VP JUMPER3
JC4.2 I2C Spare 4 Vcc out selector, common JUMPER3
JC4.3 I2C Spare 4 Vcc out selector, +3.3 VP JUMPER3
JC5.1 I2C Spare 5 Vcc out selector, +5.0 VP JUMPER3
JC5.2 I2C Spare 5 Vcc out selector, common JUMPER3
JC5.3 I2C Spare 5 Vcc out selector, +3.3 VP JUMPER3
JC6.1 I2C Spare 6 Vcc out selector, +5.0 VP JUMPER3
JC6.2 I2C Spare 6 Vcc out selector, common JUMPER3
JC6.3 I2C Spare 6 Vcc out selector, +3.3 VP JUMPER3
JC7.1 I2C Spare 7 Vcc out selector, +5.0 VP JUMPER3
JC7.2 I2C Spare 7 Vcc out selector, common JUMPER3
JC7.3 I2C Spare 7 Vcc out selector, +3.3 VP JUMPER3
JP1 +9 V supply enable pwr 9V
JP2 Bluetooth key Key
JP3 Connects the second feedback of the mower motor‘s driver with ReserveAD6 M1FB
JP4.1 Bluetooth Vcc selector +5.0 V BlueV 5V/3.3V
JP4.2 Bluetooth Vcc selector common BlueV 5V/3.3V
JP4.3 Bluetooth Vcc selector +3.3 V BlueV 5V/3.3V
JP5 Wifi Key (GPIO0) Key
JP6.1 Wifi Vcc selector +5.0 V WlanV. 5V/3.3V
JP6.2 Wifi Vcc selector common WlanV. 5V/3.3V
JP6.3 Wifi Vcc selector +3.3 V WlanV. 5V/3.3V
JP7.1 GPS Vcc selector +5.0 V GpsV 5V/3.3V
JP7.2 GPS Vcc selector common GpsV 5V/3.3V
JP7.3 GPS Vcc selector +3.3 V GpsV 5V/3.3V
JP8.1 Undervoltage protection, Arduino selected UV.Abschaltung
JP8.2 Undervoltage protection, common UV.Abschaltung
JP8.3 Undervoltage protection, IOref selected UV.Abschaltung
JP9 Wifi Reset WlanRst
JP10.1 Bluetooth I/O voltage selector +5.0 V BlueS. 5V/3.3V
JP10.2 Bluetooth I/O voltage selector common BlueS. 5V/3.3V
JP10.3 Bluetooth I/O voltage selector +3.3 V BlueS. 5V/3.3V
JP11.1 Wifi I/O voltage selector +5.0 V WlanS. 5V/3.3V
JP11.2 Wifi I/O voltage selector common WlanS. 5V/3.3V
JP11.3 Wifi I/O voltage selector +3.3 V WlanS. 5V/3.3V
JP12.1 GPS I/O voltage selector +5.0 V GpsS. 5V/3.3V
JP12.2 GPS I/O voltage selector common GpsS. 5V/3.3V
JP12.3 GPS I/O voltage selector +3.3 V GpsS. 5V/3.3V
JP13 Due reset circuit enable DueR.
K3 Battery charging relay RELAY_2RT
P1.1 Center sonar +5 VP Sonar C
P1.2 Center sonar GND Sonar C
P1.3 Center sonar input from Arduino Sonar C
P1.4 Center sonar output to Arduino Sonar C
P2.1 Right sonar +5 VP Sonar R
P2.2 Right sonar GND Sonar R
P2.3 Right sonar input from Arduino Sonar R
P2.4 Right sonar output to Arduino Sonar R
P3.1 Left sonar +5 VP Sonar L
P3.2 Left sonar GND Sonar L
P3.3 Left sonar input from Arduino Sonar L
P3.4 Left sonar output to Arduino Sonar L
P4.1 Mower motor rpm +5.0 VP MowRpm
P4.2 Mower motor rpm Gnd MowRpm
P4.3 Mower motor rpm output to Arduino MowRpm
P5.1 GPS Vcc (+5.0 V or +3.3 V) GPS
P5.2 GPS Gnd GPS
P5.3 GPS TX GPS
P5.4 GPS RX GPS
P5.5 GPS LED GPS
P6.1 Lawn sensor +5.0 VP Lawn sens
P6.2 Lawn sensor Gnd Lawn sens
P6.3 Lawn sensor front input from Arduino Lawn sens
P6.4 Lawn sensor front output to Arduino Lawn sens
P6.5 Lawn sensor back input from Arduino Lawn sens
P6.6 Lawn sensor back output to Arduino Lawn sens
P7.1 key Status LEDs
P7.2 current sink for alternative station power good LED Status LEDs
P7.3 current sink for alternative +24 V power good LED Status LEDs
P7.4 Bargraph LED 1, anode (station power good) Status LEDs
P7.5 Bargraph LED 2, anode (+24 V power good) Status LEDs
P7.6 Bargraph LED 3, anode (duo LED green) Status LEDs
P7.7 Bargraph LED 4, anode (duo LED red) Status LEDs
P7.8 Bargraph LED 5, anode (status) Status LEDs
P7.9 Bargraph LED 6, anode (bluetooth) Status LEDs
P7.10 Bargraph LED 7, anode (wifi) Status LEDs
P7.11 Bargraph LED 8, anode (charging enable) Status LEDs
P7.12 Bargraph LED 9, anode (GPS) Status LEDs
P7.13 Bargraph LED 10, anode (buzzer) Status LEDs
P7.14 GND Status LEDs
P8.1 Odometry right +5.0 VP ODO Right
P8.2 Odometry right Gnd ODO Right
P8.3 Odometry right output to Arduino ODO Right
P9.1 Odometry left +5.0 VP ODO Left
P9.2 Odometry left Gnd ODO Left
P9.3 Odometry left output to Arduino ODO Left
P10.1 Bargraph LED 1, cathode (station power good) Status LEDs GND
P10.2 Bargraph LED 2, cathode (+24 V power good) Status LEDs GND
P10.3 Bargraph LED 3, cathode (duo LED green) Status LEDs GND
P10.4 Bargraph LED 4, cathode (duo LED red) Status LEDs GND
P10.5 Bargraph LED 5, cathode (status) Status LEDs GND
P10.6 Bargraph LED 6, cathode (bluetooth) Status LEDs GND
P10.7 Bargraph LED 7, cathode (wifi) Status LEDs GND
P10.8 Bargraph LED 8, cathode (charging enable) Status LEDs GND
P10.9 Bargraph LED 9, cathode (GPS) Status LEDs GND
P10.10 Bargraph LED 10, cathode (buzzer) Status LEDs GND
P11.1 Bumper Gnd Bumper
P11.2 Bumper Gnd Bumper
P11.3 Bumper switch right Bumper
P11.4 Bumper switch left Bumper
P12.1 Left perimeter coil +5.0 VP P.Left
P12.2 Left perimeter coil Gnd P.Left
P12.3 Left perimeter coil output to Arduino P.Left
P13.1 RC remote +5.0 VP RC Remote
P13.2 RC remote Gnd RC Remote
P13.3 RC remote mow output into Arduino RC Remote
P13.4 RC remote steer output into Arduino RC Remote
P13.5 RC remote speed output into Arduino RC Remote
P13.6 RC remote switch output into Arduino RC Remote
P14.1 Spare A/D 7 +5.0 VP Res.AD7
P14.2 Spare A/D 7 Gnd Res.AD7
P14.3 Spare A/D 7 value Res.AD7
P15.1 Left motor, connector 1 Left
P15.2 Left motor, connector 2 Left
P16.1 Backup power - (0 V) RPI Backup P.
P16.2 Backup power + (battery voltage) RPI Backup P.
P17.1 Raspberry Pi main power - (0 V) RPI Main P.
P17.2 Raspberry Pi main power + (24 V) RPI Main P.
P18.1 Right motor, connector 1 Right
P18.2 Right motor, connector 2 Right
P19.1 Tilt sensor +5.0 VP Tilt
P19.2 Tilt sensor GND Tilt
P19.3 Tilt sensor output to Arduino Tilt
P20.1 Key Gnd Button
P20.2 Key level Button
P21.1 Drop sensor right +5.0 VP DropRight
P21.2 Drop sensor right GND DropRight
P21.3 Drop sensor right output to Arduino DropRight
P22.1 Spare A/D 6 +5.0 VP Res.AD6
P22.2 Spare A/D 6 Gnd Res.AD6
P22.3 Spare A/D 6 value Res.AD6
P23.1 Reset, Gnd Reset
P23.2 Reset, Arduino Reset
P24.1 +3.3 VP +3.3VP
P24.2 +3.3 VP +3.3VP
P24.3 +3.3 VP +3.3VP
P24.4 +3.3 VP +3.3VP
P24.5 +3.3 VP +3.3VP
P24.6 +3.3 VP +3.3VP
P24.7 +3.3 VP +3.3VP
P24.8 +3.3 VP +3.3VP
P25.1 Spare IO 9 +5.0 VP Res.Pin9
P25.2 Spare IO 9 Gnd Res.Pin9
P25.3 Spare IO 9 value Res.Pin9
P26.1 Spare A/D 10 +5.0 VP Res.AD10
P26.2 Spare A/D 10 Gnd Res.AD10
P26.3 Spare A/D 10 value Res.AD10
P27.1 UART IOref RX0/TX0
P27.2 UART Gnd RX0/TX0
P27.3 UART RX RX0/TX0
P27.4 UART TX RX0/TX0
P28.1 Spare IO 8 +5.0 VP Res.Pin8
P28.2 Spare IO 8 Gnd Res.Pin8
P28.3 Spare IO 8 value Res.Pin8
P29.1 +9.0 V (switched off when charging) 9V S.
P29.2 +9.0 V (switched off when charging) 9V S.
P29.3 +9.0 V (switched off when charging) 9V S.
P29.4 +9.0 V (switched off when charging) 9V S.
P29.5 +9.0 V (switched off when charging) 9V S.
P29.6 +9.0 V (switched off when charging) 9V S.
P29.7 +9.0 V (switched off when charging) 9V S.
P29.8 +9.0 V (switched off when charging) 9V S.
P30.1 Right perimeter coil +5.0 VP P.Right
P30.2 Right perimeter coil Gnd P.Right
P30.3 Right perimeter coil output to Arduino P.Right
P31.1 Drop sensor left +5.0 VP DropLeft
P31.2 Drop sensor left GND DropLeft
P31.3 Drop sensor left output to Arduino DropLeft
P32.1 Gnd GND
P32.2 Gnd GND
P32.3 Gnd GND
P32.4 Gnd GND
P32.5 Gnd GND
P32.6 Gnd GND
P32.7 Gnd GND
P32.8 Gnd GND
P33.1 +5.0 V 5V
P33.2 +5.0 V 5V
P33.3 +5.0 V 5V
P33.4 +5.0 V 5V
P33.5 +5.0 V 5V
P33.6 +5.0 V 5V
P33.7 +5.0 V 5V
P33.8 +5.0 V 5V
P34.1 +3.3 V 3,3V
P34.2 +3.3 V 3,3V
P34.3 +3.3 V 3,3V
P34.4 +3.3 V 3,3V
P34.5 +3.3 V 3,3V
P34.6v +3.3 V 3,3V
P34.7 +3.3 V 3,3V
P34.8 +3.3 V 3,3V
P35.1 Temperature/humidity sensor Vcc IOref DHT22
P35.2 Temperature/humidity sensor Gnd DHT22
P35.3 Temperature/humidity sensor output to Arduino DHT22
P36.1 Spare power connector - (0 V) Res24V-2
P36.2 Spare power connector + (24 V) Res24V-2
P37.1 Mowing motor, connector 1 Mower
P37.2 Mowing motor, connector 2 Mower
P38.1 +5.0 VP +5VP
P38.2 +5.0 VP +5VP
P38.3 +5.0 VP +5VP
P38.4 +5.0 VP +5VP
P38.5 +5.0 VP +5VP
P38.6 +5.0 VP +5VP
P38.7 +5.0 VP +5VP
P38.8 +5.0 VP +5VP
P39.1 Spare power connector - (0 V) Res24V-1
P39.2 Spare power connector + (24 V) Res24V-1
P40.1 Spare switch +5.0 VP UserSwitsch
P40.2 Spare switch Gnd UserSwitsch
P40.3 Spare switch 3 UserSwitsch
P40.4 Spare switch 2 UserSwitsch
P40.5 Spare switch 1 UserSwitsch
P41.1 Rain sensor +5.0 VP Rain
P41.2 Rain sensor GND Rain
P41.3 Rain sensor output to Arduino Rain
P42.1 Charger - (0 V) Charger
P42.2 Charger + (charger voltage) Charger
P43.1 Battery - (0 V) Battery
P43.2 Battery + (battery voltage) Battery
P44.1 Wifi Vcc (+3.3 V or +5.0 V) Wlan
P44.2 Wifi GND Wlan
P44.3 Wifi TX Wlan
P44.4 Wifi RX Wlan
P44.5 Wifi LED Wlan
P45.1 Gnd GND
P45.2 Gnd GND
P45.3 Gnd GND
P45.4 Gnd GND
P45.5 Gnd GND
P45.6 Gnd GND
P45.7 Gnd GND
P45.8 Gnd GND
P46.1 Spare A/D 15 +5.0 VP Res.AD15
P46.2 Spare A/D 15 Gnd Res.AD15
P46.3 Spare A/D 15 value Res.AD15
P47.1 +9.0 V 9V
P47.2 +9.0 V 9V
P47.3 +9.0 V 9V
P47.4 +9.0 V 9V
P47.5 +9.0 V 9V
P47.6 +9.0 V 9V
P47.7 +9.0 V 9V
P47.8 +9.0 V 9V
P48.1 Spare A/D 13 +5.0 VP Res.AD13
P48.2 Spare A/D 13 Gnd Res.AD13
P48.3 Spare A/D 13 value Res.AD13
P49.1 Emergency power off switch for motor driver (in) Not Aus
P49.2 Emergency power off switch for motor driver (out) Not Aus
P50.1 key Led Panel
P50.2 current sink for alternative station power good LED Led Panel
P50.3 current sink for alternative +24 V power good LED Led Panel
P50.4 Station power good Led Panel
P50.5 +24 V Led Panel
P50.6 duo LED green Led Panel
P50.7 duo LED red Led Panel
P50.8 Status LED Led Panel
P50.9 Bluetooth LED Led Panel
P50.10 Wifi LED Led Panel
P50.11 Charging enable LED Led Panel
P50.12 GPS LED Led Panel
P50.13 Buzzer Led Panel
P50.14 GND Led Panel
P51.1 IOref IOREF
P51.2 IOref IOREF
PC1.1 I2C RTC Vcc in (IOref) PCA9517D
PC1.2 I2C RTC SCL in PCA9517D
PC1.3 I2C RTC SDA in PCA9517D
PC1.4 I2C RTC Gnd PCA9517D
PC1.5 I2C RTC Enable (NC) PCA9517D
PC1.6 I2C RTC SDA1 out PCA9517D
PC1.7 I2C RTC SCL1 out PCA9517D
PC1.8 I2C RTC Vcc out (+ 5.0 VP) PCA9517D
PC2.1 I2C Compass Vcc in (IOref) PCA9517D
PC2.2 I2C Compass SCL in PCA9517D
PC2.3 I2C Compass SDA in PCA9517D
PC2.4 I2C Compass Gnd PCA9517D
PC2.5 I2C Compass Enable (NC) PCA9517D
PC2.6 I2C Compass SDA2 out PCA9517D
PC2.7 I2C Compass SCL2 out PCA9517D
PC2.8 I2C Compass Vcc out (+ 5.0 VP) PCA9517D
PC3.1 I2C Display Vcc in (IOref) PCA9517D
PC3.2 I2C Display SCL in PCA9517D
PC3.3 I2C Display SDA in PCA9517D
PC3.4 I2C Display Gnd PCA9517D
PC3.5 I2C Display Enable (NC) PCA9517D
PC3.6 I2C Display SDA3 out PCA9517D
PC3.7 I2C Display SCL3 out PCA9517D
PC3.8 I2C Display Vcc out (+ 5.0 VP) PCA9517D
PC4.1 I2C Spare 4 Vcc in (IOref) PCA9517D
PC4.2 I2C Spare 4 SCL in PCA9517D
PC4.3 I2C Spare 4 SDA in PCA9517D
PC4.4 I2C Spare 4 Gnd PCA9517D
PC4.5 I2C Spare 4 Enable (NC) PCA9517D
PC4.6 I2C Spare 4 SDA4 out PCA9517D
PC4.7 I2C Spare 4 SCL4 out PCA9517D
PC4.8 I2C Spare 4 Vcc out (+ 5.0 VP) PCA9517D
PC5.1 I2C Spare 5 Vcc in (IOref) PCA9517D
PC5.2 I2C Spare 5 SCL in PCA9517D
PC5.3 I2C Spare 5 SDA in PCA9517D
PC5.4 I2C Spare 5 Gnd PCA9517D
PC5.5 I2C Spare 5 Enable (NC) PCA9517D
PC5.6 I2C Spare 5 SDA5 out PCA9517D
PC5.7 I2C Spare 5 SCL5 out PCA9517D
PC5.8 I2C Spare 5 Vcc out (+ 5.0 VP) PCA9517D
PC6.1 I2C Spare 6 Vcc in (IOref) PCA9517D
PC6.2 I2C Spare 6 SCL in PCA9517D
PC6.3 I2C Spare 6 SDA in PCA9517D
PC6.4 I2C Spare 6 Gnd PCA9517D
PC6.5 I2C Spare 6 Enable (NC) PCA9517D
PC6.6 I2C Spare 6 SDA6 out PCA9517D
PC6.7 I2C Spare 6 SCL6 out PCA9517D
PC6.8 I2C Spare 6 Vcc out (+ 5.0 VP) PCA9517D
PC7.1 I2C Spare 7 Vcc in (IOref) PCA9517D
PC7.2 I2C Spare 7 SCL in PCA9517D
PC7.3 I2C Spare 7 SDA in PCA9517D
PC7.4 I2C Spare 7 Gnd PCA9517D
PC7.5 I2C Spare 7 Enable (NC) PCA9517D
PC7.6 I2C Spare 7 SDA7 out PCA9517D
PC7.7 I2C Spare 7 SCL7 out PCA9517D
PC7.8 I2C Spare 7 Vcc out (+ 5.0 VP) PCA9517D
PRFA1 Polyfuse for input current of motor driver 1 (left/right motor) PFRA 500
PRFA2 Polyfuse for input current of motor driver 2 (mowing motor) PFRA 500
Q1 Soft switch transistor for the charging relay K3 BC847B
Q2 Undervoltage protection IRF9540N
Q3 Undervoltage protection BC817
Q4 Polarity protection IRF9540N
Q5 level shifter, Center sonar → Arduino BSS138
Q6 level shifter, Right sonar → Arduino BSS138
Q7 level shifter, Left sonar → Arduino BSS138
Q8 level shifter, remote mow → Arduino BSS138
Q9 level shifter, remote steer → Arduino BSS138
Q10 level shifter, remote speed → Arduino BSS138
Q11 level shifter, remote switch → Arduino BSS138
Q12 lower transistor for current limiter for station LED BC817
Q13 upper transistor for current limiter for station LED BC817
Q14 lower transistor for current limiter for motor driver 2 LED BC817
Q15 upper transistor for current limiter for motor driver 2 LED BC817
Q16 lower transistor for current limiter for motor driver 1 LED BC817
Q17 upper transistor for current limiter for motor driver 1 LED BC817
Q18 lower transistor for current limiter for power good +24 V LED BC817
Q19 upper transistor for current limiter for power good +24 V LED BC817
Q20 upper transistor for current limiter for power good +24 V bargraph LED 2 BC817
Q21 lower transistor for current limiter for power good +24 V bargraph LED 2 BC817
Q22 upper transistor for current limiter for station power good bargraph LED 1 BC817
Q23 lower transistor for current limiter for station power good bargraph LED 1 BC817
Q24 Levelshifter for Bluetooth TX → Arduino RX BC847B
Q25 Levelshifter for Wifi TX → Arduino RX BC847B
Q26 Levelshifter for Arduino TX → Bluetooth RX BC847B
Q27 Levelshifter for Arduino TX → Wifi RX BC847B
Q28 Levelshifter for GPS TX → Arduino RX BC847B
Q29 Levelshifter for Arduino TX → GPS RX BC847B
Q30 level shifter, mow rpm → Arduino BSS138
Q31 level shifter, odometry left → Arduino BSS138
Q32 level shifter, odometry right → Arduino BSS138
Q33 level shifter, Left sonar ← Arduino BSS138
Q34 level shifter, Right sonar ← Arduino BSS138
Q35 level shifter, Center sonar ← Arduino BSS138
Q36 level shifter, rain sensor → Arduino BSS138
Q37 level shifter, tilt sensor → Arduino BSS138
Q38 Due reset circuit BC847B
R1 Power good LED +5.0 V 220R
R2 Bluetooth LED resistor 220R
R3 Arduino Mega, AD5 current protection, perimeter left 300R
R4 Arduino Mega, AD4 current protection, perimeter right 300R
R5 Status LED resistor 220R
R6 Levelshifter base resistor for Bluetooth TX → Arduino RX 4K7
R7 Levelshifter base resistor for Wifi TX → Arduino RX 4K7
R8 Levelshifter pull-down for Bluetooth TX → Arduino RX 10K
R9 Upper part of 10:1 voltage divider for measuring the charging voltage 100K 0,1%
R10 Lower part of 10:1 voltage divider for measuring the charging voltage 10K 0,1%
R11 emitter resistor for current limiter for power good +24 V bargraph LED 2 68R
R12 Upper part of 10:1 voltage divider for measuring the battery voltage 100K 0,1%
R13 Lower part of 10:1 voltage divider for measuring the battery voltage 10K 0,1%
R14 Levelshifter pull-down for Wifi TX → Arduino RX 10K
R15 Levelshifter pull-down for Arduino TX → Bluetooth RX 10K
R16 Levelshifter base resistor for Arduino TX → Bluetooth RX 4K7
R17 Charge enable LED resistor 220R
R18 Base resistor for enabling the charging soft switch 2k2
R19 collector resistor for current limiter for motor driver 2 LED 8K2
R20 Duo-LED red resistor 220R
R21 Duo-LED green resistor 220R
R22 Wifi LED resistor 220R
R23 Power good LED +3.3 V 100R
R24 emitter resistor for current limiter for motor driver 2 LED 68R
R25 GPS-LED resistor 220R
R26 Arduino Mega, AD7 current protection, spare 7 300R
R27 Arduino Mega, AD15 current protection, spare 15 300R
R28 Odometry right output to Arduino pull-up 4K7
R29 Arduino Mega, PG1 current protection, lawn sensor front receive 300R
R30 Odometry left output to Arduino pull-up 4K7
R31 Mower motor rpm output to Arduino pull-up 4K7
R32 Undervoltage protection 1K
R33 Undervoltage protection 100R
R34 Undervoltage protection 10K
R35 Undervoltage protection 10K
R36 Undervoltage protection 30K
R37 Undervoltage protection 100K
R38 collector resistor for current limiter for motor driver 1 LED 8K2
R39 Temperature/humidity sensor output to Arduino pull-up 10K
R40 I2C Spare 2 SDA2 pull-up (3.3 VP or 5.0 VP) XXXX
R41 I2C Spare 3 SDA3 pull-up (3.3 VP or 5.0 VP) XXXX
R42 I2C Spare 4 SDA4 pull-up (3.3 VP or 5.0 VP) 10K
R43 LED levelshifter output enable pull-up 2k2
R44 I2C Spare 2 SCL2 pull-up (3.3 VP or 5.0 VP) XXXX
R45 I2C Spare 3 SCL3 pull-up (3.3 VP or 5.0 VP) XXXX
R46 I2C Spare 4 SCL4 pull-up (3.3 VP or 5.0 VP) 10K
R47 I2C SDA pull-up XXXX
R48 I2C SCL pull-up XXXX
R49 I2C Spare 7 SCL7 pull-up (3.3 VP or 5.0 VP) 10K
R50 Arduino Mega, AD13 current protection, spare 13 300R
R51 I2C Spare 5 SCL5 pull-up (3.3 VP or 5.0 VP) 10K
R52 I2C Spare 6 SCL6 pull-up (3.3 VP or 5.0 VP) 10K
R53 I2C Spare 7 SDA7 pull-up (3.3 VP or 5.0 VP) 10K
R54 Arduino Mega, PG0 current protection, lawn sensor front send 300R
R55 I2C Spare 5 SDA5 pull-up (3.3 VP or 5.0 VP) 10K
R56 I2C Spare 6 SDA6 pull-up (3.3 VP or 5.0 VP) 10K
R57 Polarity protection Gnd reference 100K
R58 output pull-up for level shifter, Center sonar → Arduino 10K
R59 input pull-up for level shifter, Center sonar → Arduino 10K
R60 output pull-up for level shifter, Right sonar → Arduino 10K
R61 input pull-up for level shifter, Right sonar → Arduino 10K
R62 output pull-up for level shifter, Left sonar → Arduino 10K
R63 input pull-up for level shifter, Left sonar → Arduino 10K
R64 output pull-up for level shifter, remote mow → Arduino 10K
R65 input pull-up for level shifter, remote mow → Arduino 10K
R66 output pull-up for level shifter, remote steer → Arduino 10K
R67 input pull-up for level shifter, remote steer → Arduino 10K
R68 output pull-up for level shifter, remote speed → Arduino 10K
R69 input pull-up for level shifter, remote speed → Arduino 10K
R70 output pull-up for level shifter, remote switch → Arduino 10K
R71 input pull-up for level shifter, remote switch → Arduino 10K
R72 collector resistor for current limiter for station LED 8K2
R73 emitter resistor for current limiter for station LED 68R
R74 collector resistor for current limiter for power good +24 V bargraph LED 2 8K2
R75 emitter resistor for current limiter for motor driver 1 LED 68R
R76 collector resistor for current limiter for power good +24 V LED 8K2
R77 Power good LED +5.0 VP 220R
R78 Power good LED +3.3 VP 100R
R79 emitter resistor for current limiter for station power good bargraph LED 1 68R
R80 emitter resistor for current limiter for power good +24 V LED 68R
R81 collector resistor for current limiter for station power good bargraph LED 1 8K2
R82 Arduino Mega, AD6 current protection, spare 6 300R
R83 Arduino Mega, PL7 current protection, lawn sensor back send 300R
R84 Arduino Mega, AD2 current protection, battery voltage 300R
R85 Arduino Mega, PL6 current protection, lawn sensor back receive 300R
R86 Arduino Mega, PL5 current protection, rain sensor 300R
R87 Arduino Mega, PD7 current protection, bumper right 300R
R88 Arduino Mega, AD10 current protection, spare 10 300R
R89 Arduino Mega, AD9 current protection, charge voltage 300R
R90 Arduino Mega, AD8 current protection, charge current 300R
R91 Levelshifter pull-down for Arduino TX → Wifi RX 10K
R92 Levelshifter base resistor for Arduino TX → Wifi RX 4K7
R93 Levelshifter base resistor for GPS TX → Arduino RX 4K7
R94 Levelshifter pull-down for GPS TX → Arduino RX 10K
R95 Levelshifter pull-down for Arduino TX → GPS RX 10K
R96 Levelshifter base resistor for Arduino TX → GPS RX 4K7
R97 output pull-up for level shifter, mow rpm → Arduino 10K
R98 input pull-up for level shifter, mow rpm → Arduino 10K
R99 output pull-up for level shifter, odometry left → Arduino 10K
R100 input pull-up for level shifter, odometry left → Arduino 10K
R101 output pull-up for level shifter, odometry right → Arduino 10K
R102 input pull-up for level shifter, odometry right → Arduino 10K
R103 Arduino Mega, PA1 current protection, drop right 300R
R104 Arduino Mega, PL4 current protection, drop left 300R
R105 Arduino Mega, PG2 current protection, bumper left 300R
R106 Arduino Mega, PL3 current protection, spare switch 1 300R
R107 Arduino Mega, PL1 current protection, spare switch 3 300R
R108 Arduino Mega, PL2 current protection, spare switch 2 300R
R109 Arduino Mega, PL0 current protection, temperature/humidity sensor 300R
R110 Arduino Mega, PC2 current protection, tilt 300R
R111 Arduino Mega, 9 current protection, spare 9 300R
R112 Arduino Mega, 8 current protection, spare 8 300R
R113 Arduino Mega, PL4 pull-up, drop left 10K
R114 Arduino Mega, PA1 pull-up, drop right 10K
R115 output pull-up for level shifter, Left sonar ← Arduino 10K
R116 input pull-up for level shifter, Left sonar ← Arduino 10K
R117 output pull-up for level shifter, Right sonar ← Arduino 10K
R118 input pull-up for level shifter, Right sonar ← Arduino 10K
R119 output pull-up for level shifter, Center sonar ← Arduino 10K
R120 input pull-up for level shifter, Center sonar ← Arduino 10K
R121 output pull-up for level shifter, rain sensor → Arduino 10K
R122 input pull-up for level shifter, rain sensor → Arduino 10K
R123 output pull-up for level shifter, tilt sensor → Arduino 10K
R124 input pull-up for level shifter, tilt sensor → Arduino 10K
R125 Arduino Mega, PG0 pull-up, lawn sensor front send XXXX
R126 Arduino Mega, PG1 pull-up, lawn sensor front receive XXXX
R127 Arduino Mega, PL6 pull-up, lawn sensor back send XXXX
R128 Arduino Mega, PL7 pull-up, lawn sensor back receive XXXX
R129 Arduino Mega, 9 pull-up, spare 9 XXXX
R130 Arduino Mega, 8 pull-up, spare 8 XXXX
R131 Arduino Mega, PG2 pull-up, bumper left 10K
R132 Arduino Mega, PD7 pull-up, bumper right 10K
R133 Arduino Mega, PB2 pull-up, button 10K
R134 Buzzer LED resistor 220R
R135 Due reset circuit 56K
R136 Due reset circuit 1K
R137 Due reset circuit 1K
RL1 Resistor of the RC snubber to improve EMC of the mowing motor 1,8R 2W METALL
RL2 Resistor of the RC snubber to improve EMC of the left motor 1,8R 2W METALL
RL3 Resistor of the RC snubber to improve EMC of the right motor 1,8R 2W METALL
S1.1 Right odometry divider 1:2 ODO Right
S1.2 Right odometry divider 1:3 ODO Right
S1.3 Right odometry divider 1:4 ODO Right
S1.4 Right odometry divider 1:5 ODO Right
S1.5 Right odometry divider 1:6 ODO Right
S1.6 Right odometry divider 1:7 ODO Right
S1.7 Right odometry divider 1:8 ODO Right
S1.8 Right odometry divider 1:9 ODO Right
S1.9 Right odometry divider 1:9 ODO Right
S1.10 Right odometry divider 1:8 ODO Right
S1.11 Right odometry divider 1:7 ODO Right
S1.12 Right odometry divider 1:6 ODO Right
S1.13 Right odometry divider 1:5 ODO Right
S1.14 Right odometry divider 1:4 ODO Right
S1.15 Right odometry divider 1:3 ODO Right
S1.16 Right odometry divider 1:2 ODO Right
S2.1 Left odometry divider 1:2 ODO Left
S2.2 Left odometry divider 1:3 ODO Left
S2.3 Left odometry divider 1:4 ODO Left
S2.4 Left odometry divider 1:5 ODO Left
S2.5 Left odometry divider 1:6 ODO Left
S2.6 Left odometry divider 1:7 ODO Left
S2.7 Left odometry divider 1:8 ODO Left
S2.8 Left odometry divider 1:9 ODO Left
S2.9 Left odometry divider 1:9 ODO Left
S2.10 Left odometry divider 1:8 ODO Left
S2.11 Left odometry divider 1:7 ODO Left
S2.12 Left odometry divider 1:6 ODO Left
S2.13 Left odometry divider 1:5 ODO Left
S2.14 Left odometry divider 1:4 ODO Left
S2.15 Left odometry divider 1:3 ODO Left
S2.16 Left odometry divider 1:2 ODO Left
S3.1 Mower rpm divider 1:2 MowRpm
S3.2 Mower rpm divider 1:3 MowRpm
S3.3 Mower rpm divider 1:4 MowRpm
S3.4 Mower rpm divider 1:5 MowRpm
S3.5 Mower rpm divider 1:6 MowRpm
S3.6 Mower rpm divider 1:7 MowRpm
S3.7 Mower rpm divider 1:8 MowRpm
S3.8 Mower rpm divider 1:9 MowRpm
S3.9 Mower rpm divider 1:9 MowRpm
S3.10 Mower rpm divider 1:8 MowRpm
S3.11 Mower rpm divider 1:7 MowRpm
S3.12 Mower rpm divider 1:6 MowRpm
S3.13 Mower rpm divider 1:5 MowRpm
S3.14 Mower rpm divider 1:4 MowRpm
S3.15 Mower rpm divider 1:3 MowRpm
S3.16 Mower rpm divider 1:2 MowRpm
SP1 Buzzer placement alternative 1 SPEAKER
SP2 Buzzer placement alternative 2 SPEAKER
U1.1 DC-DC-converter 9V, Gnd DC 9V
U1.2 DC-DC-converter 9V, +9.0 V out DC 9V
U1.3 DC-DC-converter 9V, +24 V input DC 9V
U1.4 DC-DC-converter 9V, Gnd DC 9V
U2.1 Bluetooth, LED out Bluetooth_CZ_HC_05
U2.2 Bluetooth, key Bluetooth_CZ_HC_05
U2.3 Bluetooth, RXD Bluetooth_CZ_HC_05
U2.4 Bluetooth, TXD Bluetooth_CZ_HC_05
U2.5 Bluetooth, Gnd Bluetooth_CZ_HC_05
U2.6 Bluetooth, Vcc (+5.0 V or +3.3 V) Bluetooth_CZ_HC_05
U3.1 INA169 current sensor, IOref INA169
U3.2 INA169 current sensor, Gnd INA169
U3.3 INA169 current sensor, charge current value into arduino INA169
U3.4 INA169 current sensor, charge current input INA169
U3.5 INA169 current sensor, charge current output INA169
U4.1 Right odometry divider Q5 (1:5) 4017
U4.2 Right odometry divider Q1 (into Arduino) 4017
U4.3 Right odometry divider Q0 (NC) 4017
U4.4 Right odometry divider Q2 (1:2) 4017
U4.5 Right odometry divider Q6 (1:6) 4017
U4.6 Right odometry divider Q7 (1:7) 4017
U4.7 Right odometry divider Q3 (1:3) 4017
U4.8 Right odometry divider Gnd 4017
U4.9 Right odometry divider Q8 (1:8) 4017
U4.10 Right odometry divider Q4 (1:4) 4017
U4.11 Right odometry divider Q9 (1:9) 4017
U4.12 Right odometry divider Co, (carry, NC) 4017
U4.13 Right odometry divider Gnd 4017
U4.14 Right odometry divider input (from odometer) 4017
U4.15 Right odometry divider MR, reset 4017
U4.16 Right odometry divider Vcc, +5.0 VP 4017
U5.1 Right odometry AND-gate input 1 (from odometer) 4081
U5.2 Right odometry AND-gate input 2 (from divider) 4081
U5.3 Right odometry AND-gate output (into Arduino) 4081
U5.4 Left odometry AND-gate input 1 (from odometer) 4081
U5.5 Left odometry AND-gate input 2 (from divider) 4081
U5.6 Left odometry AND-gate output (into Arduino) 4081
U5.7 Odometry AND gate network Gnd 4081
U5.8 Mower rpm AND-gate input 1 (from odometer) 4081
U5.9 Mower rpm AND-gate input 2 (from divider) 4081
U5.10 Mower rpm AND-gate output (into Arduino) 4081
U5.11 Spare AND-gate input 1 4081
U5.12 Spare AND-gate input 2 4081
U5.13 Spare AND-gate output 4081
U5.14 Odometry AND gate network +5.0 VP 4081
U6.1 Voltage regulator +5.0 V, input LM2940CS-5.0
U6.2 Voltage regulator +5.0 V, Gnd LM2940CS-5.0
U6.3 Voltage regulator +5.0 V, out LM2940CS-5.0
U6.4 Voltage regulator +5.0 V, Gnd LM2940CS-5.0
U7.1 Voltage regulator +3.3 V, input LM3940IS-3.3
U7.2 Voltage regulator +3.3 V, Gnd LM3940IS-3.3
U7.3 Voltage regulator +3.3 V, out LM3940IS-3.3
U7.4 Voltage regulator +3.3 V, Gnd LM3940IS-3.3
U8.1 RTC, battery (NC) DS1307+
U8.2 RTC, Gnd DS1307+
U8.3 RTC, Vcc (+5.0 VP) DS1307+
U8.4 RTC, SDA DS1307+
U8.5 RTC, SCL DS1307+
U8.6 RTC, SQ (NC) DS1307+
U8.7 RTC, DS (NC) DS1307+
U9.1 Left odometry divider Q5 (1:5) 4017
U9.2 Left odometry divider Q1 (into Arduino) 4017
U9.3 Left odometry divider Q0 (NC) 4017
U9.4 Left odometry divider Q2 (1:2) 4017
U9.5 Left odometry divider Q6 (1:6) 4017
U9.6 Left odometry divider Q7 (1:7) 4017
U9.7 Left odometry divider Q3 (1:3) 4017
U9.8 Left odometry divider Gnd 4017
U9.9 Left odometry divider Q8 (1:8) 4017
U9.10 Left odometry divider Q4 (1:4) 4017
U9.11 Left odometry divider Q9 (1:9) 4017
U9.12 Left odometry divider Co, (carry, NC) 4017
U9.13 Left odometry divider Gnd 4017
U9.14 Left odometry divider input (from odometer) 4017
U9.15 Left odometry divider MR, reset 4017
U9.16 Left odometry divider Vcc, +5.0 VP 4017
U11.1 Wifi TX Wlan_ESP8266
U11.2 Wifi CH_PD Wlan_ESP8266
U11.3 Wifi Reset Wlan_ESP8266
U11.4 Wifi Vcc (+3.3 V or +5.0 V) Wlan_ESP8266
U11.5 Wifi GND Wlan_ESP8266
U11.6 Wifi LED Wlan_ESP8266
U11.7 Wifi Key (GPIO0) Wlan_ESP8266
U11.8 Wifi RX Wlan_ESP8266
U12.1 Mower rpm divider Q5 (1:5) 4017
U12.2 Mower rpm divider Q1 (into Arduino) 4017
U12.3 Mower rpm divider Q0 (NC) 4017
U12.4 Mower rpm divider Q2 (1:2) 4017
U12.5 Mower rpm divider Q6 (1:6) 4017
U12.6 Mower rpm divider Q7 (1:7) 4017
U12.7 Mower rpm divider Q3 (1:3) 4017
U12.8 Mower rpm divider Gnd 4017
U12.9 Mower rpm divider Q8 (1:8) 4017
U12.10 Mower rpm divider Q4 (1:4) 4017
U12.11 Mower rpm divider Q9 (1:9) 4017
U12.12 Mower rpm divider Co, (carry, NC) 4017
U12.13 Mower rpm divider Gnd 4017
U12.14 Mower rpm divider input (from odometer) 4017
U12.15 Mower rpm divider MR, reset 4017
U12.16 Mower rpm divider Vcc, +5.0 VP 4017