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 ...

An infrared proximity sensor or IR Sensor is an electronic device that emits infrared light to detect objects and motion in Arduino projects. ... We have a collection of almost 500+ Arduino projects ...

Obstacle detection and surface type recognition using the solutions, discussed in the related work, requires much closer proximity, than with the capacitive sensor, developed by us. We present a ...

Fig. 2: Circuit diagram of the capacitive touch keyboard. The sensor setup includes a medium to high-value resistor, some jumper wires, a small piece of aluminum foil. You can use any resistor value ...

Ultrasonic Sensor Arduino Circuit Diagram and Explanation. The circuit diagram for arduino and ultrasonic sensor is shown above to measure the distance. In circuit connections Ultrasonic sensor module ...

sentence=Create capacitive sensors that can detect touch or proximity. paragraph=The capacitiveSensor library turns two or more Arduino pins into a capacitive sensor, which can sense the electrical ...

Learn how to use a capacitive sensor and an Arduino to measure and display the level of liquid in a container. Follow the steps to make, calibrate, and test the circuit. Agree & Join LinkedIn ...

The microcontroller-based concept was chosen because I wanted to scale the sensor system later to suit other applications. Here is the diagram of my Arduino infrared close proximity sensor. As you can ...