Description
Description: capacitive touch screen price
Digital Touch Sensor. 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.
Features: capacitive touch screen price
-
- 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: capacitive touch screen price
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 |
||
Weight |
2 |
g |
Package Inclued:
1 x Digital Touch Sensor capacitive touch switch module for Arduino
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