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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...
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Raspberry Pi – Driving a Relay using GPIO
There’s something exciting about crossing the boundary between the abstract world of software and the physical ‘real world’, and a relay driven from a GPIO pin seemed like a good example of this....
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Raspberry Pi reading WH1081 weather sensors using an RFM01 and RFM12b
This article describes using an RFM01 or RFM12b FSK RF transceiver with a Raspberry Pi to receive sensor data from a Fine Offset WH1080 or WH1081 (specifically a Maplin N96GY) weather station’s RF...
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