A basic 16 button keypad for user input. The buttons are setup in a matrix format. This allows a microcontroller to ‘scan’ the 8 output pins to see which of the 16 buttons is being pressed.
Features:
- Ultra-thin design
- Adhesive backing
- Excellent price/performance ratio
- Easy interface to any microcontroller
- Key Operating Force 150-200N
- Rebound time 1 (ms)
- Life of 100 million (times)
- Circuit Rating: 35V (DC), 100mA, 1W
- Contact resistance: 10Ω ~ 500Ω (Varies according to the lead lengths and material used)
- Insulation resistance 100MΩ
- Dielectric Strength: 250VRms (50 ~ 60Hz 1min)
- Electric shock jitter: <5ms
- Life span: one million times
- Operating pressure: Touch feeling: 170 ~ 397g (6 ~ 14oz)
- Operating temperature: -40 to +80
- Storage temperature: -40 to +80
- Vibration: 20G, max. (10 ~~ 200Hz, the Mil-SLD-202 M204.Condition B)
Application:
- Security systems
- Menu selection
- Data entry for embedded systems
