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 Ultrasonic Sensor Circuit ... 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 supply across points 1 ...

With a standard old HC-SR04 ultrasonic sensor, an audio module and a servo ... sound like for anyone who has a bunch of these little Arduino-compatible modules lying around and has probably ...

As a beginner getting started with Arduino, your first instinct is typically to buy a starter kit, as it already has everything you need; from the Arduino board itself, to the components ...

This one is an unusual smart home project, potentially - how to monitor a fish tank’s health with an AI-enabled ultrasonic sensor system. The detailed project is highlighted on Hackser.io and features ...

As someone new to Arduino ... circuit. You also have a good selection of fun and easy Arduino beginner projects the board can do. There are simple applications like a piano made out of ultrasonic ...

In addition, you also get a matching motor controller board, a rechargeable battery and its charging circuit ... for converting text to speech, ultrasonic sensor visualization, LED lighting ...