4x4 Matrix (16 Key) Membrane Keypad - South Africa Arduino, Robotics & Electronics Supplier South Africa: R28.00
Leobot Electronics South Africa (Pretoria)
Waverley, Pretoria, South Africa
Nationwide delivery · Orders ready in 15 min · Stock shown is up-to-date · Collect or Deliver · 48h Delivery Time, · Free delivery for orders over R1000
Leobot Product Banner

Trusted Electronics Supplier in South Africa

Leobot Electronics is your trusted supplier for Arduino, robotics, IoT components, and electronic modules in South Africa. We stock a wide range of high-quality sensors, microcontrollers, modules, cables, and prototyping tools—ready for fast, nationwide delivery. Whether you're a hobbyist, student, or engineer, we provide the essential electronics you need to build, learn, and innovate. In addition to product sales, we offer custom development services including embedded systems, IoT design, CAD modelling, and smart device integration.

Leobot Electronics South Africa - Electronic Component Supplier & Development Service Provider

    • Leobot Electronics Online Shop

Leobot Arduino Nano Special Offer
4x4 Matrix (16 Key) Membrane Keypad
  • 4x4 Matrix (16 Key) Membrane Keypad
  • 4x4 Matrix (16 Key) Membrane Keypad
  • 4x4 Matrix (16 Key) Membrane Keypad
  • 4x4 Matrix (16 Key) Membrane Keypad

#197: 4x4 Matrix (16 Key) Membrane Keypad

R28.00


Use this awesome 16 key, 4x4, membrane keypad for all your Arduino input needs! It is easy to use, flexible, light-weight and looks professional.

  • Contact resistance of 500
  • Insulation resistance 100M
  • Key Operating Force 150-200N
  • Rebound time 1 (ms)
  • Life of 100 million (times)
  • Operating Temperature 60
  • 1.The electronic characteristics:
  • Circuit Rating: 35V (DC), 100mA, 1W
  • Contact resistance: 10Ω ~ 500Ω
  • (Varies according to the lead lengths and different from those of the material used)
  • Insulation resistance: 100MΩ 100V
  • Dielectric Strength: 250VRms (50 ~ 60Hz 1min)
  • Electric shock jitter: <5ms
  • Life span: tactile type: ≥ one million times
  • 2.The mechanical properties
  • Operating pressure: Touch feeling: 170 ~ 397g (6 ~ 14oz)
  • Switch travel: touch-type: 0.6 ~ 1.5mm
  • 3.The environment parameters
  • Operating temperature: -40 to +80
  • Storage temperature: -40 to +80
  • Temperature: from 40,90% to 95%, 240 hours
  • Vibration: 20G, max. (10 ~~ 200Hz, the Mil-SLD-202 M204.Condition B)

Product Details

Contact resistance of 500 
Insulation resistance 100M 
Key Operating Force 150-200N
Rebound time 1 (ms)
Life of 100 million usages.

 

  • Contact resistance of 500
  • Insulation resistance 100M
  • Key Operating Force 150-200N
  • Rebound time 1 (ms)
  • Life of 100 million (times)
  • Operating Temperature 60
  • 1.The electronic characteristics:
  • Circuit Rating: 35V (DC), 100mA, 1W
  • Contact resistance: 10Ω ~ 500Ω
  • (Varies according to the lead lengths and different from those of the material used)
  • Insulation resistance: 100MΩ 100V
  • Dielectric Strength: 250VRms (50 ~ 60Hz 1min)
  • Electric shock jitter: <5ms
  • Life span: tactile type: ≥ one million times
  • 2.The mechanical properties
  • Operating pressure: Touch feeling: 170 ~ 397g (6 ~ 14oz)
  • Switch travel: touch-type: 0.6 ~ 1.5mm
  • 3.The environment parameters
  • Operating temperature: -40 to +80
  • Storage temperature: -40 to +80
  • Temperature: from 40,90% to 95%, 240 hours
  • Vibration: 20G, max. (10 ~~ 200Hz, the Mil-SLD-202 M204.Condition B)

1, the electronic characteristics
Circuit Rating: 35V (DC), 100mA, 1W
Contact resistance: 10 ~ 500
(Varies according to the lead lengths and different from those of the material used)
Insulation resistance: 100M 100V
Dielectric Strength: 250VRms (50 ~ 60Hz 1min)
Electric shock jitter: <5ms
Life span: tactile type: one million times

2, the mechanical properties

Operating pressure: Touch feeling: 170 ~ 397g (6 ~ 14oz)
Switch travel: touch-type: 0.6 ~ 1.5mm

3, the environment parameters

Operating temperature: -40 to +80
Storage temperature: -40 to +80
Temperature: from 40,90% to 95%, 240 hours
Vibration: 20G, max. (10 ~~ 200Hz, the Mil-SLD-202 M204.Condition B)


Product Details

Est. Packaging Size Specifications

N/A

Tutorials

Arduino Automated Plant Water Project
A simple but practical Arduino project to automatically water your plants, showing the usage of a 7-Segment Display, a Soild Moisture Sensor, a Temperature Sensor and a Relay.

Arduino Introduction
Introducing you to the awesome Arduino!

Simple Arduino RC Car/Robot
A guide to construct your own Arduino-based 2 Wheel-Drive Robot

Arduino F.A.Q
Arduino Frequently Asked Questions & Answers

Other Products in the same category

BUY

4x4 Matrix (16 Key) Membrane Keypad

Regular price: R28.00
Qty To Purchase:
In Stock: 14





GET NOTIFIED!

Get notified when new stock arrives! Simply provide your email address:


Email Address:



Bulk/Direct Imports!

Want more stock than we have on-hand? Let us import this product in bulk for you! Bulk Direct Import




Categories
 
  • Shipping Costs South Africa Arduino, Robotics & Electronics Supplier

Facebook


Youtube

Our YouTube channel features a diverse range of content, including electronics, gaming, and intriguing videos. Check it out to see what we've got in store for you here at our YouTube Channel

Discord

You can join in a community of like-minded people to discuss projects, solve problems and find opportunities at our Discord Channel

Steam

You can find some of our released PC games at our Steam Profile

GitHub

Important source code and libraries for Arduino can be found at our Github Repositories

Thingiverse

Important 3D models and designs by Leobot Electronics can be found on our Thingiverse Profile

Instagram

Cool projects, photos and artwork by Leobot Electronics can be found on our Instagram Profile

Shipping & Coverage

For South Africa, PostNet is used for shipping at R115 per order if delivered to your local PostNet or R105 if the parcel needs to be delivered to your doorstep via Aramax! Postage is FREE for orders over R1000!


We supply Arduino, Robotics and all of our other DIY Electronics throughout South Africa including Durban, Johannesburg, Pretoria, Cape Town, Bloemfontein and rural areas.


Partners

For industrial-level laser CNC machines have a look at our trusted partner www.PloughLaserMachine.com.


Core Services


Contact us

Admin Office:
1348B Breyer Avenue (Collections),

Waverley,,

Pretoria,

Gauteng,

South Africa,

Phone: 082 776 7668

Fax:

Email:info[a.t]leobot[d.o.t]net
(Please rather phone us than email due to spam)

Open weekdays from 8:30 AM - 4:30 PM;
Fridays 8:30- 4:00 PM;
Closed on Weekends

Leobot Electronics Developed PC Games

Leobot Electronics is also involved in the world of game development. We are dedicated to honing our skills and constantly improving, with the ultimate goal of releasing top-notch games. Our technical expertise is strong, but we're always looking to expand our capabilities. Currently, we're searching for in-house graphic artists to help bring our ideas to life with stunning graphics. While we have a ways to go, we're excited about the journey and can't wait to see what the future holds for us in game development.

© 2025 Developed by Leobot Electronics