This 4x3 keypad module has a total 16 different keys and comes in 4x4 matrix. The keypad comes in stripped form connectors which can directly be attached to the respective microcontroller development board.

4x3 keypad Specifications:

• 4 x 3 Matrix Membrane Keypad
• Adhesive mounting (sticker on the back side)
• 8 pin connector
• Operation Temperature: 0 to 60 centigrade
• Flexible Circuit Length: Approx. 3.3 inch / 83 mm
• Humidity: 40 centigrade, 90%-95%, 240 hours

4x3 Keypad Applications:

• Hobby Projects
• Security systems
• Measurement Instruments
• Vending machines
• Industrial machines
• Data entry for Embedded Systems