This is a simple implementation of a timer clock with Arduino and the DF Robot (or the Chinese counterpart, D1 Robot) LCD Keypad Shield. Mount the shield on the Arduino board. Set the contrast trimpot ...

New library for Arduino support the DFR LCD Keypad shield - the keypad, to be precise. It features an encapsulated namespace, advanced debouncing (via histogram binning), fast ADC readout, key ...