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With hundreds of Arduino shields available for any imaginable application, it’s a shame they can’t be used with the Raspberry Pi. Breaking out the Raspi GPIO pins to Arduino-compatible … ...

The I/O expander PCF8574 can be configured to have a unique 7-bit address. The first four bits of the 7-bit address are 0100, and the lower three bits are the settings on the device pins A2, A1, and ...

Keyestudio’s Easy Module Shield is a learning platform for those just entering the world of Arduino and doesn’t require any soldering, making it easy to use as well. The add-on board features a DHT11 ...