How to connect the TTP223 touch sensor with ESP32 to control relays. explained the circuit and source code in detail. How to connect the TTP223 touch sensor with ESP32 to control relays. explained the ...
This is a quick arduino based iambic keyer using TTP223 module to since the dot and dash from the user. TTP223 is a capacitive sensor IC that allows easy touch sensing. The module supports active high ...
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