- Onboard ttp229 capacitive 16 key touch induction ic
- It comes with onboard power light
- 2.4 V to 2.4 V of working voltage
4×4 TTP229 Capacitive Touch Keypad Module offers touch sensitive buttons and better feel during usage. Having no mechanical components, this keypad offers better durability compared to other mechanical keypads. This keypad offers digital output for first 8 keys and I2C digital output if you want to read the state of all the 16 keys. It has onboard TTP229 capacitive 16 key touch induction IC, onboard power light and 2.4V to 2.4V of working voltage.
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