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This DC 12V 4×3 Matrix 12 keys Membrane Switch Keypad is high-quality soft touch feeling button keypad with 100 million life-stroke lifespans and good resistance to environmental conditions. RoboticsBD
This DC 12V 4×3 Key Matrix Membrane Switch Keypad is a high-quality product at very low cost for your application needs. Punch in your secret key into this numeric matrix keypad. This keypad has 12 buttons, arranged in a telephone-line 3×4 grid. It’s made of a thin, flexible membrane material with an adhesive backing (just remove the paper) so you can attach it to nearly anything. The keys are connected into a matrix, so you only need 7 microcontroller pins (3-columns and 4-rows) to scan through the pad. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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| General Specification | |
| Voltage(V) | DC 35V |
| Operating Current (A) | 0.1 |
| Contact Resistance | 500Ω |
| Insulation Resistance (MΩ) | 100 |
| Dielectric Strength | 250VRms |
| Length (mm) | 70 |
| Width (mm) | 70 |
| Height (mm) | 1 |
| Weight (gm) | 7 |
| Ribbon cable length (mm) | 90 |
| Shipment Weight | 0.01 kg |
| Shipment Dimensions | 9 × 8 × 4 cm |
Please allow 5% measuring deviation due to manual measurement.
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1 x 3×4 Flexible Keypad.
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