Connect Matrix Keyboard using only 2 Arduino pins by using PCF8574/PCF8574A I2C GPIO - Quick and Easy!
Project tutorial by Boian Mitov
Say Alexa the move, it is automated using the xy plotter that we have made especially for Chess.
Project in progress by Automaters
Detect human face details with the help of an Arduino. Store detection results in into cloud data storage.
by Marius Dima
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