This is the Black variant of the 4x3 12-key Keyboard / Keypad Telephone Style - Black in Electronic Switches/Keypads Modules. Available at ₹167.56 (₹142.00 + GST) with free shipping across India.
4×3 12-key Keyboard / Keypad Telephone Style – Black
This product features a 12-key Keyboard/Keypad with a 4×3 layout reminiscent of a telephone. It includes 12 buttons designed for code or data entry. Each button is durable, capable of enduring up to 1,000,000 presses, and is made of high-quality material that withstands environmental damage.
Additionally, the product comes with a 3×4 Keypad Matrix, perfect for integrating controls into your electronic projects. It encompasses numerals 0 to 9, as well as the standard star (*) and hash (#) symbols.
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Features
- Excellent price-performance ratio.
- Easy communication with any microcontroller.
- Standard Header Pin Connector.
- Tactile type switches.
- Over 1,000,000 operations per key.
Specifications:
| Material: | Plastic |
|---|---|
| Color: | Black |
| Key Type | 3×4 |
| Mounting Hole Diameter | 2 mm |
| Mounting Hole Center Distance | 60mm x 60mm |
| Pad Size (mm) LxWxH | 64x50x10 |
| Weight (g): | 18 |
Package Includes
- 1 x 4×3 12-key Keyboard / Keypad Telephone Style
Tutorial:-
Technical Specifications
| Package Quantity | 3 pcs |
|---|---|
| Color | Black |
| SKU | AI0909 |
| Weight | 0.02 kg |
| Availability | Out of Stock |
Applications & Use Cases
The 4x3 12-key Keyboard / Keypad Telephone Style - Black is a versatile electronic switches/keypads modules used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components


Kapil Shah (verified owner) –
Nice 4×3 12-key Keyboard / Keypad Telephone. Relay clicks are clear. Terminal connections are solid.
Bhavna Agarwal (verified owner) –
This 4×3 12-key Keyboard / Keypad Telephone works perfectly with my Arduino. Easy to wire and control.
Anirudh Rajan (verified owner) –
This 4×3 12-key Keyboard / Keypad Telephone is robust and well built. PCB quality is excellent.
Krishna Chauhan (verified owner) –
Good quality 4×3 12-key Keyboard / Keypad Telephone. Using it for my college project. Performs as expected.
Arnav Desai (verified owner) –
Excellent 4×3 12-key Keyboard / Keypad Telephone! Switching is clean and reliable. Using it for home automation.
Nakul Malhotra (verified owner) –
Superb 4×3 12-key Keyboard / Keypad Telephone! Using it to control my garden irrigation system. Very dependable.
Naman Negi (verified owner) –
Great 4×3 12-key Keyboard / Keypad Telephone. Easy to integrate with NodeMCU for WiFi-based control.
Mohit Kulkarni (verified owner) –
Great 4×3 12-key Keyboard / Keypad Telephone. Easy to integrate with NodeMCU for WiFi-based control.
Aisha Sethi (verified owner) –
This 4×3 12-key Keyboard / Keypad Telephone works perfectly with my Arduino. Easy to wire and control.
Hitesh Arora (verified owner) –
Perfect 4×3 12-key Keyboard / Keypad Telephone for my IoT project. Controlling appliances remotely works flawlessly.
Tanmay Bhat (verified owner) –
Great quality 4×3 12-key Keyboard / Keypad Telephone. All channels working. Optocoupler isolation is a nice feature.
Yogesh Rajan (verified owner) –
Average 4×3 12-key Keyboard / Keypad Telephone. Works but the relay generates some EMI. Added snubber to fix.
Ojas Sharma (verified owner) –
Good quality 4×3 12-key Keyboard / Keypad Telephone. Using it for my college project. Performs as expected.