While the Raspberry Pi has very good support for an I2C bus, a lot of very cool chips – including the in system programmer for just about every ATtiny and ATmega microcontroller – use an SPI bus.
# Raspberry Pi Python script using RPi.GPIO to toggle the relay on BCM GPIO23 (active LOW) in a loop with clean shutdown on Ctrl+C. # Buy this module: https ...
# Raspberry Pi Python example (pyserial) that pulses the relay ON for 5 seconds by writing the ON command to /dev/ttyUSB0, then writes the OFF command and closes the ...
[Prashant Mohta] got hold of a Raspberry Pi, a 16×2 LCD display and got down to writing a simple game in Python. Pretty soon, he realized that it was cumbersome to have the Ras-Pi and LCD connected ...
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