Ir proximity sensor circuit use as touchless door bell circuit...simple Refer above circuit diagram to make proper connections. Ir proximity sensor || touchless door bell || obstacle detector
IR Proximity Sensor | Touchless Door Bell - YouTube
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IR Proximity Sensor | Touchless Door Bell - YouTube
IR Proximity Sensor / Touchless Door Bell - YouTube
Ir Infrared Proximity Sensor Or Obstacle Detector Circuit Diagram | My
Ir Proximity Sensor Touchless Door Bell Circuit Diagram
Circuit Diagram, Electronics Projects, Circuits, Doorbell, Iot, Arduino
Make IR Proximity Sensor, Door Bell at home - YouTube
Ir Distance Sensor Circuit Diagram
