The connections are as follows: VCC is the power supply pin for the IR sensor which we connect to the 5V pin on the Arduino. OUT pin is a 5V TTL logic output. LOW indicates no motion is detected; HIGH ...

An infrared ... connect Arduino to the laptop and upload the code. After that open the serial monitor at a baud rate of 9600, and make some motion in front of the sensor. Observe LED and Serial ...

Arduino IDE and PIR Motion Sensor. For monitoring changes in infrared radiation, When motion is detected, the PIR sensor sends out a signal in the serial monitor of Arduino IDE that motion is detected ...

The device has two LEDs, one emitting red light, another emitting infrared ... protocol. Interfacing MAX30100 Pulse Oximeter Sensor with Arduino Now let us interface MAX30100 Pulse Oximeter Sensor ...