This is an Arduino-based Proximity Sensor circuit wired using the popular HC-SR04 Ultrasonic ranging module,used here for non-contact object detection purpose. The HC-SR04 module includes ultrasonic ...

This circuit does not detect object movement but can act as an proximity sensor! Presence, Proximity Sensor Circuit Schematic proximity sensor circuit schematic. The sensitivity of the proximity ...

[Dustin Andrews] built this add-on board which works as a proximity sensor. He wanted a standalone sensor for his Arduino projects which would use a single pin as a trigger. This lets him alert ...

Human Following Robot Using Arduino Circuit Diagram. Here is the schematic diagram of a Human-following robot circuit. This design incorporates three ultrasonic sensors, allowing distance measurements ...

Arduino EMF Sensor. 23 Comments . by: Mike Szczys. December 31, 2010. Title: Copy. ... treating the recharging circuit from the emergency lights as the most likely culprit.

Color sorting and Size sorting machine using Arduino UNO, SG90 Servo motor, TCS3200 Color sensor, E18D80NK Proximity sensor. Total Components: Color sensor(5x), Proximity sensor(1x), Color sensor(2x), ...

This project demonstrates a smart relay system that can be controlled using the Blynk mobile app. The relay can be operated based on inputs from a proximity sensor (infrared sensor) and a clap (sound ...

What do you need to build an Arduino Speed Sensor. Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, and it is also very ...