This excellent tutorial by Tedb0t shows how to use the general purpose input/output (GPIO) pins on a Raspberry Pi board. He covers everything from physically connecting to the GPIO headers to accessing them within Python, Bash, and C.
This excellent tutorial by Tedb0t shows how to use the general purpose input/output (GPIO) pins on a Raspberry Pi board. He covers everything from physically connecting to the GPIO headers to accessing them within Python, Bash, and C.