PIR module usually requires an initial warm-up period for the sensing elements to come up to the operating mode. This usually takes not less than 30 seconds. So a 30 seconds delay is intentionally ...

Connect the sensor as specified in fig: 2.1 • Connect the +Vcc to +5v on Arduino board. • Connect OUT to digital pin 7 on Arduino board. • Connect GND with GND on Arduino. Circuit connection for PIR ...

Hardware Requirements: • 1 × Breadboard • 1 × Arduino Uno R3 • 1 × IR sensor/PIR Sensor Circuit connection for IR sensor: IR sensor has three terminals - Vcc, OUT and GND. Connect the sensor as ...

The actual circuit is just a piece of perfboard, a large, old relay from Sparkfun, and a PIR sensor [Greg] picked up last year. Whenever the PIR detects movement, the Tiny85 activates the fog ...

Posted in Misc Hacks Tagged airwick, arduino, PIR sensor ← PlayStation 3 Controller Made Fully Remappable Send A Satellite Into Space For $300 → ...

Components Needed for Human Following Robot Using Arduino Arduino UNO board ×1 Ultrasonic sensor ×3 L298N motor driver ×1 Robot chassis BO motors ×2 Wheels ×2 Li-ion battery 3.7V ×2 Battery holder ×1 ...