$3.95 – $4.95 (AUD)
Membrane Matrix Keypad
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Membrane Matrix Keypad
3 x 4 Matrix Keyboard 12 Key 
4 x 4 Matrix Keyboard 16 Key
4 x 5 Matrix Keyboard 20 KeyDevelopment Resources: demo codes, schematics, datasheets, etc
Reference for Arduino and reference to all matters
Notes:
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual colour of the item because of different photographing light, angle and display monitor.
The Arduino Workshop Kit with the Arduino Uno controller board comes with a selection of all the components/parts necessary to participate in an introductory Arduino Workshop.
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Model | 1* 4 Matrix, 3* 4 Matrix, 4* 4 Matrix, 4* 5 Matrix |
Matrix keypads are the kind of keypads you see on cell phones, calculators, microwaves ovens, door locks, etc. They’re practically everywhere.
However, in DIY electronics, they are a great way to let users interact with your project and are often needed to navigate menus, punch in passwords and control robots.
Tempero Systems offers many custom IoT electronic design services to help tailor our product to your exact needs. Whether you are looking for custom firmware, circuit board modifications, metal enclosures, or industrial color printing, we can help you with a wide variety of design services.
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