Demonstrating the Pico Keypad with 16 mini programs
The Pick Keypad is a touch pad with 16 buttons (4x4) which each have an LED light under them. With a Pico microcontroller connected to the keypad, we are able to write programs in Python which make the keypad interactive. Using just a few functions (activate light, change brightness, and detect a keypress) we can make some interactive program which are either useful or fun.
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