Raspberry Pi 4 Computer... MicroSD Card Size-Sandisk 32GB Class 10 UHS-I microSDHC, RAM-4GB
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Raspberry Pi 4 Computer... MicroSD Card Size-Sandisk 32GB Class 10 UHS-I microSDHC, RAM-2GB
BDT 7,520
Raspberry Pi 4 Computer... MicroSD Card Size-Sandisk 32GB Class 10 UHS-I microSDHC, RAM-2GB
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Raspberry Pi 4 Computer... MicroSD Card Size-Sandisk 32GB Class 10 UHS-I microSDHC, RAM-2GB
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TTP223B Digital Touch Sensor Capacitive Touch
663
Specification:
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
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Description
Product Description
Specification:
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 |
||
Package Inclued:
1* Digital Touch Sensor capacitive touch switch module for Arduino
Product Details
663
119 Items
nice
13/10/2020
Sakib Chowdhury
works pretty well.. touch sensitivity good.
Riaj
06/10/2020
Mohammad Riajul Hoque Chy
found goods in good condition and well packaged
Good Quality
23/09/2020
Nafis
Touch Sensor working fine.
4
13/05/2020
Md. Ahsan Habib
Good, thanks
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