5Pcs TTP223 Comutador de toque capacitivo Digital Touch Sensor Módulo
This capacitive switches are not bad. Its sensitivity are low so you can't put it in a case. The capacitive plane is on the components side instead of being on the back side. They work well for simples prototypes, but if you want to put your board in a case, they may not work very well.
Used it in a small project for a thermostat with two Arduino Nano. Works great.
Przycisk działa bardzo dobrze . Polecam
Very sensitive. Very cheap. These can be used as momentary switches without Arduino. Great buy.
without any other board I used it to replace normal volume control and viola it worked perfectly
OK!
good
Bien
I can't believe this actually works for less than $3
Se recibió producto en buenas condiciones, pendiente darle uso