12PCS TTP223B Digital Touch Switch Sensor Capacitive Touch Tact Switch Module

Feature: 1. The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. 2. In the normal state, the module output low level, low power consumption. 3. When a finger touches the corresponding position, the module output high level. 4. When there is no touch for 12 seconds, the mode switches to low power mode. 5. 4pcs M2 screws positioning holes for easy installation. 6. Respond quickly, touch open, close when released. Specification: Item Type: Touch Switch Module Material: Plastic + Copper Gross Weight: 36g / 1.3oz(approx.) Power supply: 2~5.5VTouch Switch Module Package List: 12 x Touch Switch Module