Here is the diagram of my Arduino infrared close proximity sensor. As you can see, the core part of my experimental setup is an Arduino UNO, ... (Arduino Uno/Nano Sketch)… [code] #define ALERT_LED 13 ...

This lets him alert the Arduino when an object approaches the sensor without the need for polling or extra code on the Arduino side of things. ... 18 thoughts on “ Simple Proximity Sensor ...

A proximity sensor detects the ball and starts up a pair of 540 R/C motors, ... gives a full bill of materials, Python code, ... Posted in Tool Hacks Tagged arduino, proximity sensor, router ...

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 ...