Version vom 10. April 2016, 12:10 Uhr

Einführung

Ardumower's bumper sensor (called 'BumperDuino') is based on a pressure sensor and helps us to detect obstacles.

The PCB module and sensor can be purchased as complete kit via the shop .

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  BumperDuino PCB

• 

  BumperDuino pressure sensor tube

• 

  BumperDuino Beispiel

• 

  BumperDuino pressure sensor tube

• 

  BumperDuino building instructions

Bauanleitung

Building instructions can be found in the BumperDuino manual.

Schaltbilder

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  BumperDuino schematics

1. GitHub folder
2. Schematics

Code

You can download the Arduino Code here. Important: Choose 'Arduino Uno' as bootloader.

To upload the code, set jumper to 'VUSB' and connect an USB-TTL adapter to J4 (USB-LIGHT) as follows:

J4 (USB-LIGHT)
1 -- USB-TTL GND
2 -- not used
3 -- USB-TTL +5V
4 -- USB-TTL TX
5 -- USB-TTL RX
6 -- USB-TTL DTR (reset)

• 

  BumperDuino and USB-TTL adapter

All steps are described in more detail here: FT232RL USB-adapter manual.

Verbinden mit Ardumower

Set jumper to 'VIN', and connect VIN and BUMPER-OC to Ardumower as follows:
VIN
(+) -- 9-12V
(-) -- GND

BUMPER-OC
DC1 -- Ardumower bumper left/1
DC2 -- Ardumower bumper right/2

Videos

1. Introduction BumperDuino
2. Making Of BumperDuino