4x4 Universal 16-Key Matrix Membrane Switch Keypad for Arduino Projects - Perfect for DIY Electronics, Robotics & Home Automation Control Panels
$2.17 $3.95
-45%
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SKU:77214278
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Product Description
In the Arduino application system, a keypad is one of the indispensable components for human-computer interface. When the IO resources are rare, we would prefer to use a matrix keypad.
- Pitch 2.54mm
- 8P Dupont Head
- Can be inserted in the pin connection circuit
