TTP223B Digital Touch Sensor Capacitive TTP223 Touch Switch Module

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:

1.Low power consumption.

2.Power supply for 2 ~ 5.5V DC

3.Can replace the traditional touch of a button

4.Four M2 screws positioning holes for easy installation.

Specification 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.