Raspberry Pi PCF8563 Real Time Clock RTC

Raspberry Pi PCF8563 Real Time Clock (RTC)

Having recently received my Raspberry Pi, one of the first things I wanted to do was hook up a real-time clock chip I had lying around (a NXP PCF8563) and learn how to drive I2C from the BCM2835 hardware registers. Turns out it’s quite easy to do, and I think makes a useful project to […]

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