The Sharp IR Range Sensor has been a pretty popular litle unit... Until now! The HC-SR04 is a very affordable and accurate little distance sensor. It uses ultrasonic sound waves to determine the distance of an object in front of it. The EZ-SDK and EZ-Builder both have support for the HC-SR04 sensor. Now add accuracy of 1 inch to your robot!
BV4615 RC-5 IR Decoder
— Adds IR sensor support and button mapping for USB joysticks in ARC, enabling remote control functions; third-party hardware supported.
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