The semiconductor-based touch pad is the durable alternative to classic keyboards with switches. Thanks to the capacitive measurement, the pad is also suitable for dusty or rough environments. Technical data - chipset: TTP224 for four keys - supply voltage: 2.4 - 5.5 V DC - status display - dimensions:35 x 29 mm https://elecena.pl/product/18423566/me091-developer-boards-touch-pad-4-keys-capacitive-ttp224 2021-05-11 https://elecena.pl/product/18423566/me091-developer-boards-touch-pad-4-keys-capacitive-ttp224 2021-09-24 https://elecena.pl/product/18423566/me091-developer-boards-touch-pad-4-keys-capacitive-ttp224 2022-06-30 https://elecena.pl/product/18423566/me091-developer-boards-touch-pad-4-keys-capacitive-ttp224 2023-10-05 https://elecena.pl/product/18423566/me091-developer-boards-touch-pad-4-keys-capacitive-ttp224 2024-04-27 https://elecena.pl/product/18423566/me091-developer-boards-touch-pad-4-keys-capacitive-ttp224 2025-02-08 https://elecena.pl/product/18423566/me091-developer-boards-touch-pad-4-keys-capacitive-ttp224 2026-02-20