Posted in Arduino Hacks Tagged arduino, capacitance, proximity sensor ← Split A USB-C PD Port Into Three Port-ions SIMD-Accelerated Computer Vision On The ESP32-S3 → ...

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. As you can see, a single chip on the board takes care ...

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 ...