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This article mainly introduces the raspberry pie one wire how to switch the default GPIO, the article is very detailed, has a certain reference value, interested friends must read it!

To change the default GPIO pin for single-line communication, edit / boot/config. Add the following line to Txtfile:

Dtoverlay=w1-gpio,gpiopin=x

Where x is the GPIO pin to be used. Restart to see the changes.

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