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This is an autonomous robot that can traverse the house detecting obstacles and reacting accordingly. The fun part is that it uses an Android phone as "brain", leaving the sensor and motor management to an Arduino UNO. Both are connected using serial communication and a simple request/response protocol. The robot itself is pretty simple. Two DC motors are used for movement and an ultrasonic sensor is employed for obstacle detection. The sensor is attached to a servo motor in order to sample ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/arduinoid-mk-i