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by TylerH
Wed Jul 01, 2020 5:46 pm
Forum: Beginners
Topic: Problem measuring capacitor discharge time using GPIO pins
Replies: 7
Views: 279

Re: Problem measuring capacitor discharge time using GPIO pins

Thanks everyone for the input and Joan for the helpful example. Unfortunately I am not experienced enough to understand much of the code in the example (yet :D ); however, the circuit schematic helped me understand how to better arrange my components. I have gotten the circuit to work now, albeit wi...
by TylerH
Wed Jul 01, 2020 1:28 am
Forum: Beginners
Topic: Problem measuring capacitor discharge time using GPIO pins
Replies: 7
Views: 279

Problem measuring capacitor discharge time using GPIO pins

Hi, For part of a project I am working on, I would like to measure the time it takes for a capacitor to discharge to some arbitrary voltage (effectively simulate analog using digital pins). To do this, I made a simple RC circuit shown below and set the GPIO pins to one of two states: State 1 - Pin 8...

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