Description
Now you can add number inputs to your project with this matrix keypad. It is made of a thin flexible membrane material and designed for easy installation, with double sided tape at the back so you can stick it onto any surface.
Numbers are arrange in chronological order, just like a telephone keypad for ease of use. This keypad is connected into a matrix, which you can read with 7 pins (3 columns, 4 rows) from your microcontroller.
Technical Details
- Input Voltage: 3 – 35V
- Contact resistance: 500 ohm
- Insulation Resistance: 100M ohm 100V
- Dielectric Strength: 250VRms (50 – 60Hz 1min)
- Electric Shock Jitter: < 5ms
- Key Operating Force: 150 – 200N
- Contact Bounce Time: 1ms
- Life Span: Tactile Type ‰¥ one million times
- Cable Length: 86mm
- Connector: 7 pins (Pitch 2.54mm)
- Mounted: Adherence
- Operating Temperature: -40 to 80°C
- Dimensions: 162 x 69 x 1mm
- Weight: 6g
Shipping List
- 1x Keypad Matrix Membrane 3×4