Re: Keypad for Raduino...?
n2vdy
I like the idea of the resistor matrix. I might have copied it if I hadn't gone a different way already.
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This little board from Sparkfun can do up to an 8x8 matrix, has debounce built in, uses I2C, and has an output that can be connected to an interrupt. https://www.sparkfun.com/products/13601
On Mon, Jun 25, 2018 at 09:24 am, Arv Evans wrote:
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