RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin for Arduino Raspberry Pi
Bottom line: The RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin is a specs-and-price decision rather than a crowd-consensus one in the retro software & media category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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Pros & Cons
Pros
- ✓ Type: 4x4 Matrix Keyboard Module with 16 buttons; PCB Size: 38x42mm
- ✓ Backed by RLECS's warranty and support channels
Cons
- ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
Specifications:Type: 8 Pin 4X4 matrix keypad moduleKeypad Number: 16PCB Size: 38x42mmPackage includes: 1 x 4x4 Matrix Keyboard ModuleA basic 16 button keypad for user input. The buttons are setup in a matrix format. This allows a microcontroller to 'scan' the 8 output pins to see which of the 16 buttons is being pressed.
SpecPicks Verdict
SpecPicks scored RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin using a rating × review-volume × price-fit model applied to published specs and reviews across the retro software & media category. RLECS's retro software & media lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for retro software & media of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Type: 4x4 Matrix Keyboard Module with 16 buttons; PCB Size: 38x42mm
- Small size. Space saving. More convenient to use with 16 keys and 8 pin
- Suitable for any Aduino project that requires a keyboard connection
- Expanded development application modules for single chip. Can be connected to any microcontroller
- Package includes: 1 x 4x4 Matrix Keyboard Module
Full Specifications
| Type | 4x4 Matrix Keyboard Module with 16 buttons; PCB Size: 38x42mm |
|---|---|
| Brand | RLECS |
| Style | Modern |
| Material | Plastic |
| Model Name | RLECS 4x4 Matrix Button Keypad Module |
| Style Name | Modern |
| Unit Count | 1 Count |
| Switch Type | Mechanical |
| Model Number | MKM-8P-4x4 |
| Power Source | Wired |
| Built-In Media | 8 pin keypad |
| Number of Keys | 38 |
| Button Quantity | 16 |
| Keyboard Layout | QWERTY |
| Mfr Part Number | MKM-8P-4x4 |
| Number of Packs | 1 |
| Special Feature | 4x4 Matrix Design |
| Antenna Location | Office |
| Hand Orientation | Ambidextrous |
| Package includes | 1 x 4x4 Matrix Keyboard Module |
Ready to buy?
RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin for Arduino Raspberry Pi is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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