RustyKeypad: A Smart Keypad Library for Arduino

Author: Aras Taşkıran Project: RustyKeypad - GitHub License: GPL-3.0 Categories: Arduino, C++, Embedded Systems, DIY 🔹 Introduction In many Arduino projects, numeric keypads are pretty limited — you press a key and read a single character. Real-world needs can be a bit more involved. If you want to enter text, type