Here is how I modified the I2C shifter, for everyone wanting to attempt this ‘hack’:
The resistor goes from the data output to 5V (pull-up). 10k should work for very short wires, 4.7k should work for 1m, 1k I tested working up to 2m.
The resistor goes from the data output to 5V (pull-up). 10k should work for very short wires, 4.7k should work for 1m, 1k I tested working up to 2m.
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