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Item #:
249320136
LONELY BINARY 5-Set I2C 4x4 Matrix Membrane Keypad for Arduino ESP32 Pico
86% of respondents would recommend this to a friend
Item #:
249320136
ZAR 2102
Price Details
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*All items will import from UK
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Imported from UK store
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Order now and get it around Sunday, November 08
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Product Details
| Compatible Devices | Arduino UNO Arduino Mega Arduino Nano ESP32 Development Boards ESP8266 Boards Raspberry Pi 3 / 4 / 5 Raspberry Pi Pico STM32 Microcontrollers Microcontroller Boards with I2C Support (3.3V–5V) |
| Connectivity Technology | I2C Digital 4×4 Matrix Keypad Interface GPIO (via I2C adapter) |
| Product Features | 3.3V–5V wide voltage compatibility Plug-and-play design (no soldering required) Compact,, I2C GPIO-saving adapter (2-pin control) Double-sided adhesive backing, Soft flexible 4×4 membrane keypad, lightweight input module Includes storage container for organization |
| Switch Type | Tactile |
| Keyboard Layout | QWERTY |
| Number of Keys | 80 |
| Style Name | 5 Set (Keypads 4x4 16 keys +I2C Adapters) |
| Brand Name | LONELY BINARY |
| Keyboard Description | Numeric |
| Model Number | 4x4 Matrix Keypad Kit |
| Model Name | 4x4 Matrix Keypad Kit |
| Unit Count | 5.0 count |
| Manufacturer | LONELY BINARY |
| Number of Items | 10 |
| Manufacturer Part Number | 4x4 Matrix Keypad Kit |
| Brand | LONELY BINARY |
| Compatible devices | Arduino UNO Arduino Mega Arduino Nano ESP32 Development Boards ESP8266 Boards Raspberry Pi 3 / 4 / 5 Raspberry Pi Pico STM32 Microcontrollers Microcontroller Boards with I2C Support (3.3V–5V) See more |
| Special feature | 3.3V–5V wide voltage compatibility Plug-and-play design (no soldering required) Compact,, I2C GPIO-saving adapter (2-pin control) Double-sided adhesive backing, Soft flexible 4×4 membrane keypad, lightweight input module Includes storage container for organization See more |
| Style | 5 Set (Keypads 4x4 16 keys +I2C Adapters) |
| Item Weight | 0.4 lbs (180 grams) |
Product Description
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Is LONELY BINARY 5-Set I2C 4x4 Matrix Membrane Keypad Available to Shop Online in South Africa?
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LONELY BINARY Numeric Keypads 4x4 Matrix Keypad Kit Editorial Review
LONELY BINARY 5-Set I2C 4x4 Matrix Membrane Keypad For Arduino ESP32 Pico delivers a compact, plug-and-play design that requires no soldering, making it ideal for rapid prototyping. This kit is compatible with a wide range of devices including Arduino UNO, Mega, Nano, and various models of Raspberry Pi, ensuring it meets diverse project needs. Users appreciate the 3.3V–5V voltage compatibility and the lightweight, flexible membrane keypad that enhances usability in various applications. The inclusion of a storage container keeps everything organized, making it a popular choice among developers looking to streamline their workflow.
Customer Reviews & Ratings
34 customers ratings
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5 Star
79%
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4 Star
16%
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3 Star
5%
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Pros
- Plug-and-play design requires no soldering
- Wide voltage compatibility from 3.3V to 5V
- Compact I2C GPIO-saving adapter included
- Soft flexible membrane keypad for easy use
- Includes a storage container for organization
Cons
- Adhesive backing may wear out over time
Platform Trust & Buyer Confidence
K
Kobus
Verified buyer
“From the moment I placed my order I was completely informed about the status of my order. Received my goods in good state only a few days since I placed the order. Well done thank you.”
17 July 2026 · via Trustpilot
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Vernon
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“Wonderful Service! I ordered the Flowtime Biofeedback Headband off Ubuy. I reside in South Africa. I was very impressed with the ease of purchase, parcel tracking, and speed of service. My package arrived much, much earlier than anticipated. I am very impressed with the service and would highly recommend it...hence the 5 stars”
22 July 2026 · via Trustpilot
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Lawrence
Verified buyer
“Excellent service and received my shipment in order”
15 September 2026 · via Trustpilot
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Sonnie
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“What a life saver ! I live in South Africa and can't find Dr Elseys Clean Protein Cat Food locally. Ubuy helped me to import this food and my diabetic cat is now in remission !!”
18 September 2026 · via Trustpilot
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Devin
Verified buyer
“Fast delivery service, great condition of package”
14 October 2026 · via Trustpilot
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ZAR 2102
Order now and get it around Sunday, November 08
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