The Raspberry Pi is fast enough to be used to directly interface to a 1‑wire bus without the need for drivers. The advantages of programming our own 1‑wire bus protocol is that it doesn't depend on ...
The connection to the PI's SPI bus is very simple and can be seen in the diagram below. The only additional component that is recommended is a 1uF capacitor connected between pins 15 and 16 to ground ...
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