KP-203 Standard Matrix Keypad 1x4 Flat, Grade B
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
 RAM Electronics | KP-203 Standard Matrix Key Pad 1x4 Flat - Grade B | 25 EGP | View in store |
Price history
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Lowest price recorded: 25 EGP
About this product
A flat membrane matrix keypad with four keys arranged in a 1x4 layout. It serves as a simple user input panel for menus, mode selection and command entry in microcontroller projects, and is easy to scan with a few digital pins.
Specifications
- Matrix layout
- 1x4
- Number of keys
- 4
- Construction
- Flat membrane
- Grade
- B
Frequently asked questions
What is the price of KP-203 Standard Matrix Keypad 1x4 Flat, Grade B in Egypt?
KP-203 Standard Matrix Keypad 1x4 Flat, Grade B currently costs 25 EGP in Egypt.
Where can I buy KP-203 Standard Matrix Keypad 1x4 Flat, Grade B in Egypt?
KP-203 Standard Matrix Keypad 1x4 Flat, Grade B is available from RAM Electronics. Compare the offers above to find the best price.
How do I read a matrix keypad with a microcontroller?
Connect the row and column lines to digital pins. Drive one line at a time as output and read the others as inputs. Internal pull-up resistors are commonly used for the input lines, or you can use a keypad library such as Keypad for Arduino.
Does it need external resistors?
Usually no, when the microcontroller's internal pull-up resistors are enabled on the input lines. Confirm the pin order on the connector before wiring.
