
Matrix Keypad 12 Key (3×4) Self-Adhesive Membrane
Prices updated: 12 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
| Most Electronics | Matrix Keypad 12 Key (3×4) | 27.9 EGP32.47 | View in store |
Price history
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Lowest price recorded: 27.9 EGP
About this product
A 12-key matrix keypad with keys arranged in 4 rows by 3 columns, built on a flexible membrane with a self-adhesive backing for quick mounting. It is used for inputs such as password entry, menu navigation and custom control panels. The listing states it works with microcontrollers such as Arduino and Raspberry Pi.
Specifications
- Number of keys
- 12
- Layout
- 4 rows × 3 columns
- Construction
- Flexible membrane
- Mounting
- Self-adhesive backing
- Compatible controllers (per listing)
- Arduino, Raspberry Pi
Frequently asked questions
What is the price of Matrix Keypad 12 Key (3×4) Self-Adhesive Membrane in Egypt?
Matrix Keypad 12 Key (3×4) Self-Adhesive Membrane currently costs 27.9 EGP in Egypt.
Where can I buy Matrix Keypad 12 Key (3×4) Self-Adhesive Membrane in Egypt?
Matrix Keypad 12 Key (3×4) Self-Adhesive Membrane is available from Most Electronics. Compare the offers above to find the best price.
How many microcontroller pins does a 4×3 keypad need?
A 4×3 matrix uses 4 row lines and 3 column lines, so 7 digital I/O pins are needed to scan all 12 keys.
Can I connect it directly to an Arduino?
Yes, the listing states it integrates with Arduino. Connect each row and column wire to a digital pin and scan the matrix in code, or use a keypad library. Verify the wire pinout before wiring.





