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tychobarendse
modified 8 years ago

Digispark Lipo voltage read on pin 3

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00:27:28
Test circuit: Pin3 on a Digispark is used for usb as well so it's connected to a 1.5K pull up resistor. Digispark is 5v and lipo 3.6v to 4.2v because of the voltage difference a pulldown resistor is needed to compensate.
published 8 years ago

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