LDC1314 inductance-to-digital converter evaluation module: 16 button keypad
Features for the LDC1314KEYPAD-EVM
- Contactless buttons, with superior reliability over electrical/mechanical contact solutions
- Can be easily used to implement ruggedized, environmentally sealed keypad and keyboard solutions for harsh environments
- Supports simultaneous button presses
- Temperature stable
- Easily scalable to larger key arrays
Description for the LDC1314KEYPAD-EVM
The LDC1314KEYPAD evaluation module implements a 16 snap dome button keypad using only one LDC1314 to multiplex all 16 buttons.
This design uses the LDC1314 but can also be replicated with the LDC1312, LDC1612 and LDC1614.
Step 1: Purchase the LDC1314KEYPAD-EVM
Step 2: Download the LDC1314KEYPAD-EVM user's guide