TTP223B Capacitive Touch Sensor DC 2~5.5V Low Power Consumption Touch Sensor Switch Module Can Replace Conventional Touch Buttons Touch Button Function (Pack of 3)
TTP223B Capacitive Touch Sensor DC 2~5.5V Low Power Consumption Touch Sensor Switch Module Can Replace Conventional Touch Buttons Touch Button Function (Pack of 3)
Product description: This module is a capacitive touch switch module based on the touch detection IC (TTP223B). Mount the module on a non-metallic surface such as plastic or glass and cover it with thin, non-metallic paper. As long as the touch position is correct, it can be used as a hidden button. Features: 1. Tip function: output state is low, touch is high and no touch is low (similar to a touch button function) 2. Low power consumption. 3. Both sides can be used as touch surfaces and replace conventional touch buttons. 4. Four M2 screw holes for easy installation Product parameters: Supply Voltage VCC: 2.0-5.5V (Typical 3V) Output high level VOH: 0.8 VCC Output low level VOL: 0.3VCC Output pin sink current (at VCC = 3V, VOL = 0.6V): 8mA Output pin source current (at VCC = 3V, VOH = 2.4V): 4mA Response time (economic mode): 220 ms Response time (touch mode): 60 ms Dimensions: 24 x 24 x 7.2 mm. Weight: 2g/pcs Uses: 1. In combination with an optocoupler and a bidirectional thyristor, touch-controlled fluorescent lamps and other smart home applications can be controlled. 2. In combination with an optocoupler, a timer and a bidirectional thyristor, touch-controlled staircase lights can be controlled. Control interface: 3 pins (GND, VCC, SIG). GND is mass VCC is the power supply. SIG is the digital signal output Box contents: 3 x TTP223B capacitive touch sensor.
Product Features
- Product OverviewThis module is a capacitive touch switch module with touch detection based on the touch detection IC (TTP223B). By covering the module surface with a thin, non-metallic sheet of paper, the module can be used as a hidden button on walls, desks and other surfaces by simply touching the correct place.
- Product features: Both the front and back can serve as touch surfaces and replace conventional touch buttons. Four M2 screw holes facilitate installation and allow mounting of the module on non-metallic surfaces such as plastic and glass.
- Technical DataSupply Voltage VCC: 2.0-5.5V (Typical 3V);Output High Level VOH:0.8VCC;Output Low Level VOL: 0.3VCC;Output Pin Down Current (At VCC = 3V, VOL = 0.6V):8mA;Output Pin Source Current (at VCC = 3 V, VOH = 2.4 V): 4 mA; Response time (economic mode): 220 ms; Response time (touch mode): 60 ms; Dimensions: 24 x 24 x 7.2 mm; Weight: 2 g/piece.
- Energy saving mode: Under normal conditions, the module emits a low level and signals the energy saving mode. If a finger touches the corresponding place, the module outputs a high level and switches to quick energy saving mode. After 12 seconds without touching, the module returns to power saving mode.
- Instruction manual: touch the touch sensor lightly at first and then long press it to turn the lamp on or off. When touching the touch sensor for a long time, the lamp remains permanently on. The green LED power indicator lights up when the lamp is on.