TTP223B Digital Touch Sensor Capacitive Switch Module DIY Kit Parts For Arduino
The module is a capacitive touch switch module based on touch detection IC (TTP223B). Under normal conditions, module output low level, mode is low power mode; When you touch the corresponding position with your finger, the module outputs high level, the mode switch for fast mode; When last 12 seconds without touching, mode switching to low power mode. You can install the module in the non-metallic materials such as plastics, glass surface. In addition, the thin pieces of paper (non-metallic) covering on the surface of the module, as long as the correct location of the touch, can be made into a hidden buttons on the wall, desktop and other places. The module allows you to dispense trouble of the usual press type buttons.
Features are as follows: