Penley is a smart-pen device that can recognize handwritten digits using pen motion. It was built in 36 hours at IDEA Hacks 2020, achieving 2nd place. The project was built with the highly myopic ...

Penley is a smart-pen device that can recognize handwritten digits using pen motion. It was built in 36 hours at IDEA Hacks 2020, achieving 2nd place. The project was built with the highly myopic ...

E-Paper display supports a 3.3V display so Vcc must be connected to the 3.3V output of the Arduino Uno. The other pins of the display are 5V tolerant. The second pin is GND and it connects to the GND ...