This Ultrasonic Sensor Circuit ... becomes distorted and the circuit is thrown out of balance. The circuit works from 9-12 VDC and can be used with batteries or a power supply. Connect the power ...

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 ...

Offered by Autodesk, Tinkercad is a free online platform you can use to build and test out your Arduino circuits ... input (e.g., push button, ultrasonic sensor, keypad), output (e.g., LED ...

Enclosed are the ultrasonic sensor, a temperature sensor and an LED indicating the power status. On the other side of the CAT5 cable can be found an Arduino compatible board with an XBee shield ...