Touch Sensor Module 2-5.5V
600 Birr · Megenagna, Zefmesh Grandmall 3rd floor 301; Mexico(sengatera), Yobek Building 7th floor 709A

A touch sensor is an electronic device that detects physical contact to replace traditional mechanical switches. It functions like a switch, changing electrical state when touched. Power supply for 2 ~ 5.5V DC. In the normal state, the module's output is low; when a finger touches the corresponding position, the module's output is high, if not touched for 12 seconds, the module turns back to low-state.
Sold by Vector Four Enginnering/Arduino Shop/ Electronics Supermarket