โมดูลสวิตช์สัมผัส TTP223 TTP223B 5 ชิ้น

TTP223 TTP223B Jog digital touch sensor capacitive touch touch switch modules Accessories Description The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. In the normal state, the module output low, low power consumption; When a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode. Jog type: the initial state is low, high touch, do not touch is low ( similar touch of a button feature ). Module can be installed in such as surface plastic, glass of non-metallic materials. In addition to the thin paper ( non-metallic ) covering the surface of the module, as long as the correct location of the touch, you can make hidden in the walls, desktops and other parts of buttons. Features: Low power consumption Power supply for 2 ~ 5.5V DC Can replace the traditional touch of a button Four M2 screws positioning holes for easy installation Touch Sensor Interface 1. Control Interface: A total of three pins (GND, VCC, SIG), GND to ground, VCC is the power supply, SIG digital signal output pin; 2. Power Indicator: Green LED, power on the right that is shiny; 3. Touch area: Similar to a fingerprint icon inside the area, you can touch the trigger finger. 4. Positioning holes: 4 M2 screws positioning hole diameter is 2.2mm, the positioning of the module is easy to install, to achieve inter-module combination Before purchase: 1.All the goods are ready stock, we will arrange the shipment at once if we receive the order. 2.Please read the item description, if you have any question, do not hesitate to contact us. 3.Use the vouchers for more saving. Shipment： 1.1-2 days to ship(except for the pro-order item) After purchase: 1.If you are satisfied，please give us 5 stars praise. 2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems. if you receive a defect item,please contact us at once with item picture or vide #TTP223 #TTP223B #Jog #digital #touch #sensor #capacitive #touch #touch #switch #modules #Accessorie