Keypad Key Press Detection with Arduino

A 4x4 keypad is interfaced with an Arduino UNO to use as an input device. The Arduino UNO is used to detect the key pressed and the key pressed is displayed on the serial monitor of Arduino.
For code and circuit diagram, visit the link: http://www.electronicwings.com/arduin...

• #science_technology
• #arduino
• #uno
• #keypad
• #interfacing
• #microcontrollers
• #electronics