I2C need a common ground between the two devices, that is between the master and the slave - so make sure that exists in other words, that each device doesn't just have its own ground and they are isolated from each other. Communication needs a common ground.
Use the Pico 3v3 out to power the I2C device.
Use the Pico 3v3 out to power the I2C device.
Statistics: Posted by breaker — Tue Dec 31, 2024 11:19 pm