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Ferwooh 10PCS TTP223B Digital Touch Sensor Capacitive Touch Switch Module Inching Tact Switch DIY
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Ferwooh 10PCS TTP223B Digital Touch Sensor Features
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This module is capacitive type jog mode touch switch module that is based on a touch detection IC (TTP223B). Allows you to remove the worry of conventional push-type keys.
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In the normal state, the module output low, low power consumption, but when a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode.
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Positive and negative can be used as a touch surface,can replace the traditional touch button.
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Low power consumption.Power supply: 2-5.5V DC.
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Four M2 screws positioning holes for easy installation.Module can be installed in such as surface plastic, glass of non-metallic materials.
About Ferwooh 10PCS TTP223B Digital Touch Sensor
Description: 1.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. Control interface: a total of 3 pins (GND, VCC, SIG), GND is the ground, VCC is the power supply, and SIG is the digital signal output pin; 2.Power indicator: green LED, it lights up when it is right; 3.Touch area: The area inside the icon similar to a fingerprint, which can be triggered by a light touch of a finger 4.Positioning holes: 4 M2 screw positioning holes with a hole diameter of 2.2mm, which are easy to install and locate the modules, and realize the combination between the modules 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 Power Supply Voltage VCC: Min:2.0V Typical:3V Max:5.5V Outpout high VOH:0.8VCC Output low VOL:0.3VCC Output pin sink current)VCC=3V,VOL=0.6V):8ma Output pin pull-up current(VCC=3V,VOH=2.4V):4ma Response time(low power mode):220ms Response time(touch mode):60ms Size: 2.4x2.4x0.72 cm Weight: 2g Package Include: 10 x TTP223B Digital Touch Sensor Switch Module
