Power consumption is very low in this mode and the batteries can last for many years. You can wake up from this mode by applying 0V (using a button) to the INT0 pin (which needs to be held high during ...

Gnd pin of the LCD to Gnd of the Arduino Vcc pin of the LCD to 5V of the Arduino SDA pin of the LCD to A4 of the Arduino SCL pin of the LCD to A5 of the Arduino Contributions are welcome! If you find ...

Now place the Arduino uno using glue and connect the sensor output pins to digital pin 2 and 4 of the Arduino. Connect the VCC pins to 5volt and the ground pins to ground. Now, connect the enable pins ...