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3x4 Membrane switch keypad
3x4 Membrane switch keypad
3x4 Membrane switch keypad
3x4 Membrane switch keypad
3x4 Membrane switch keypad
3x4 Membrane switch keypad
3x4 Membrane switch keypad
3x4 Membrane switch keypad
3x4 Membrane switch keypad
3x4 Membrane switch keypad

Technical Documents

No documents available

EMS-00015-B

(Last updated) Jun 08, 2026

3x4 Membrane switch keypad

membrane switch keypad

Subcategory
EMS - Input: Sensors

Description

The 3x4 12-Key Membrane Switch Keypad is a compact matrix-style input device commonly used in Arduino, ESP32, Raspberry Pi, PIC, AVR, and embedded electronics projects. It contains 12 push buttons arranged in a telephone-style 4-row × 3-column matrix layout.

Manufacturer Details

Manufacturer Part Number
Adafruit PID 1824
DFRobot DFR0792
SparkFun COM-14662
Keyestudio KS0212

Application Resources

No application resources.

Technical Specifications

Product Type Membrane Matrix Keypad
Key Layout 3×4 Matrix
Number of Keys 12
Operating Voltage 3V – 35V DC
Connector Type 7-pin Header

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