

Arduino UNO in Bangladesh The Arduino Uno is a microcontroller board based on the ATmega328 (datasheet). It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz ceramic resonator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller.
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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:
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:
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
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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: