4x4 Matrix Keypad Membrane (for Arduino, PIC, ARM, DSP, AVR, Etc.)

4x4 Keypad featuring a total of 16 buttons in matrix form. This is a membrane keypad with no moving parts and a telephone style overlay with 4 additional function buttons.

How it works:

There are 8 pins on the ribbon. Each row and column represents a pin (as pictured), so in order to read a key press, you would check for current between a particular row and column.

Features:

• 8 pin connector
• Adhesive mounting
• Maximum Circuit Rating: 35VDC, 100mA
• Insulation Resistance: 100M Omh, 100V
• Dielectric Withstand: 250VRms (50-60Hz, 1min)
• Life Expectancy: 1 million closures
• Operation Temperature: 0 to +70 centigrade
• Humidity: 40 centigrade, 90%-95%, 240 hours
• Pad Size: 6.9cm x 7.7cm
• Cable Length: Approx. 83 mm

Courier via Aramex Courier.

I can longer make use of the South African Post Office due to the ongoing lack of service delivery.

Payment is expected via bobpay within 24 hours of purchase.

Please Note: Items will be posted within 48hrs of payment. Orders placed over weekends will go out the next business day.