1 way Capacitive Touch Switch Module with LED TTP223B
Цифровой сенсорный переключатель с LED индикацией
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:
-
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 |
||
| Weight |
2 |
g |
||
- Рабочее напряжение:
- 5V
3 шт.
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