Raspberry Pi Pico W scanning the i2c network

Example code of connecting the Raspberry Pi Pico W to a i2c module. Note that I am not using pull-up resistors in this example.

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Raspberry Pi Pico W scanning the i2c network
Raspberry Pi Pico W scanning the i2c network
Raspberry Pi Pico W scanning the i2c network
Raspberry Pi Pico W scanning the i2c network
Raspberry Pi Pico W scanning the i2c network

Sketch