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MicroPython • Re: Unable to get I2C working

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Perhaps this nice problem with some breadboard ?
breadboard_interrupted_power_rail.jpg
Some breadboard have split power rails which need to be bridged.

I usually use I2C wire lines of 20 cm on breadboards and speed up to 400kHz without problems.

Statistics: Posted by ghp — Tue Mar 25, 2025 1:19 pm



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