Assume that you need to log some of your readings from the input pins of your Arduino Uno (or MEGA, etc.) dev board which needs to work standalone. The proper way is to store the log in an SD card ...
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 ...