Contribute to Fariha127/Basic-ARDUINO-Projects-simulated-using-TinkerCad development by creating an account on GitHub. ... DIY Calculator using a 4x4 Keypad and 16x2 LCD Display: A simple calculator ...

Arduino library for the I2C LCD display, typical 20x4 characters. The library is inspired by the excellent New-LiquidCrystal library by F. Malpartida. Therefore the interface is kept quite identical, ...