In case you missed it, the big news is that a minimal Arduino core is up and working on the ESP32 ... I2C implementations will use the microcontroller’s pullup resistors to pull the I2C bus ...
Using hardware I2C on an ESP32? Do you need to connect multiple I2C devices with the same address? Normally, you wouldn’t be able to do that without extra parts, but on the ESP32, [BastelBaus] h ...
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