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I2c Make it Simple – Part 1

I2c Make it Simple – Part 1

This video explains about I2C, with an example of using the I2C extender chip number PCF8574
This extender is used also in Arduino LCD with buttons that is sold on the net
The link for the extender is here: I2C extender Ports on Ebay

R40 Nitecore wireless flashlight

I2c Make it Simple – Part 2