RLECS
Matrix Array Switch Tactile Keypad Module MCU Board 16 Keys Button for Arduino 4x4 Keypad
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The Matrix Array Switch Tactile Keypad Module MCU Board 16 Keys Button for Arduino 4x4 Keypad is a niche pick — read recent reviews before buying in the retro software & media category, priced around $7.99, rated 2.8★ across 5 verified Amazon reviews. Read recent reviews carefully before committing.
Specification:Type:4X4 matrix keypad module.Keypad Number: 16PCB Size: 65x68mm/2.55x2.67"This is 4x4 16 button matrix keypad module.The buttons are denoted by numbers and letters, 0,1, 2, 3, 4, 5, 6, 7, 8, 9, *, #,A,B,C ,C, which can be used easily for many of your Arduino project.Package included:1pcs Matrix Array Switch Keypad
SpecPicks Verdict
SpecPicks classifies RLECS Matrix Array Switch Tactile Keypad Module MCU Board 16 Keys… as a niche pick — read recent reviews before buying in the retro software & media category, based on 5 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. RLECS's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Overall Size:65x68mm/2.55x2.67",including connector.
- ✓ Backed by RLECS's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Below-average customer rating — read recent reviews before buying
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- High Quality 16 Button Tactile Keypad.Include of 0-9, A-Dletter,Hash (#) and Star (*) Keys.
- Overall Size:65x68mm/2.55x2.67",including connector.
- Rubber sprung keys with 2mm Movement.Gold Plated connector and Keyboard contacts for Long Life.
- Can be connected to any microcontroller.Easy to use.
- Used for any Aduino project that requires a keyboard connection.
Full Specifications
| Brand | RLECS |
|---|---|
| Color | Black |
| Style | Contemporary |
| Theme | Number |
| Material | Rubber |
| Style Name | Contemporary |
| Unit Count | 1.0 Count |
| Switch Type | Membrane |
| Model Number | MKM-4x4-16K |
| Overall Size | 65x68mm/2.55x2.67",including connector. |
| Power Source | Wired |
| Compatibility | Switch |
| Series Number | 40416 |
| Built-In Media | Keypad |
Ready to buy?
RLECS Matrix Array Switch Tactile Keypad Module MCU Board 16 Keys Button for Arduino 4x4 Keypad is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
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