![Tiny CW Capacitive Touch Paddle Tiny CW Capacitive Touch Paddle](https://www.electronics-lab.com/wp-content/uploads/2017/01/8481381483458432642.jpg)
Edgar implemented capacitive touch sensing using an ATTiny4 to create a touch paddle for Morse code:
Like many no-code operators, after being on the air for a while, I developed an interest and appreciation for Morse Code [..] I purchased a cheap paddle, but I found the clicking noise a little bit annoying.
Tiny CW Capacitive Touch Paddle – [Link]
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