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Materials needed 1 x Arduino uno/duemilanove. The Arduino Uno is a microcontroller board based on the ATmega328.You can read more detailshere. 1 x Standard servoServos are basically Dc motors with position feedback that means you can tell the microcontroller through your code to move the servo to the desired position.In arduino a standard servo can be moved between 0 to 180 degree and 90 is the servo center(makes sense).Most of the hobby servos run happily between 4.8V to 6V.Supplying more ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/obstacle-avoider-1