OLatus 16 Key Membrane Switch Keyboard arduino 4X4 Matrix Keypad With Jumper Wire. Electronic Components Electronic Hobby Kit

16 Key Membrane Switch Keypad 4X4 Matrix Keyboard. This DC 12V 4×4 Matrix Keypad Membrane Switch is high-quality soft touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions.This DC 12V 4×4 Key Matrix Membrane Switch Keypad is a high-quality product at very. low cost for your application needs. The Keypad 4×4 features a total of 16 buttons in Matrix form.This is a membrane keypad with no moving parts. A female 8-pin berg connector is given for interfacing it with your microcontroller circuits.