He picked up the arcade controller for free, and decided it would be much cooler to control an RC car he had handy with it. He elected not to use an Arduino for this project *gasp* ,and do it all ...

The RS232 standard specifies a logic “1” by a negative voltage, traditionally -13V DC in a desktop/notebook computer or PLC. A logic “0” in the RS232 standard uses a +13V DC value. The Arduino ...

Meet Primo: a physical programming interface that teaches children programming logic while they control the movements of an Arduino-powered robot. All of Primo's electronics are concealed inside ...