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Touch sensor module
₦620.00
In stock (can be backordered)
- 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
Specification:Item Min
Typical
Max
Unit
Power supply voltage VCC 2.0
3
5.5
V
Output high VOH –
0.8VCC
–
V
Output low VOL –
–
0.3VCC
V
Output Pin Sink Current ( VCC = 3V, VOL = 0.6V) –
8
–
mA
Output pin pull-up current ( VCC = 3V, VOH = 2.4V) –
4
–
mA
Response time (low power mode) –
–
220
mS
Response time (touch mode) –
–
60
mS
Size 24x24x7.2
mm
Touch Sensor Interface :(the last picture show)
-Control Interface : A total of three pins (GND, VCC, SIG), GND to ground , VCC is the power supply , SIG digital signal output pin ;
-Power Indicator : Green LED, power on the right that is shiny ;
-Touch area : Similar to a fingerprint icon inside the area , you can touch the trigger finger .
-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 ;
