DC 12V 4x1 Key Matrix Membrane Switch Keypad

This DC 12V 4x1 Key Matrix Membrane Switch Keypad is a high-quality product at very low cost for your application needs. This 4-button keypad provides a useful human interface component for microcontroller projects. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications. The Keypad 4x1 features a total of 4 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 5-pin berg connector is required for interfacing it with your microcontroller circuits. Features : Ultra-thin design & adhesive backing provides easy integration to any project Excellent price-performance ratio Easy communication with any microcontroller 5 pins 2.54mm pitch connector,41 type 4 keys. The sticker can peel off for adhesive mounting. Used widely in industrial and home electronic equipment, instrument, etc. This allows a microcontroller to scan the 5 output pins to see which of the 4 buttons is being pressed. Package Includes: 1 x DC 12V 4x1 Key Matrix Membrane Switch Keypad. Specifications: Voltage(V) 12 Operating Current (A) 0.03 Contact Resistance >100Ω Operating Temperature Range(°C) -40 to 85 Storage condition(°C) -40 to 80 Length (mm) 180 Width (mm) 20 Height (mm) 1 Weight (gm) 1 (approx) Cable Length (cm) 5