Content for HC-SR04

A Tiny Alarm System Using a Super Tiny Arduino Compatible Board!

“Hello, today we are going to make a tiny cool project. We are going to build a tiny alarm device that measures the distance between itself and an object in front of it. And when the object moves past a …

Acoustic Radar Display

“This instructable describes how to make an ultrasonic radar-style display using an Arduino microcontroller, an ultrasonic sensor, and a small stepping motor. An optional sensor modification allows multiple objects to be detected with each ping. Construction is simple … all you …

Security System Using Arduino Bluetooth Camera

“Nowadays, security systems made using open source hardware is widely used where you can develop your own security application according to your needs and thanks to Arduino platform and its based open source shields, you can now easily make your …

Hack An Ultrasonic HC-SR04 And Make It Talk Each Other

“Project: Ultrasonic 40khz modulation data communication (text transmission) Parts list: 1) Ultrasonic transducer TX and RX (which i desoldered from a HC-SR04 module) 2) LM386 to amplify the received signal 3) LM393 for comparing the signal once amplified 4 …

Changing an Old RC Car to an Autonomous Car

“Well this is just a part of my complete project, but anyway I thought it will be useful as well its just cool! This project is for the kind of RC cars that have a group of wires ,or a …

GetFit : Your Ideal Workout Partner

“Oh was it 5 or 6 ? This is a major missing when working out , we miss count of our exercises and will result in dissatisfied workout. As a small solution we are presenting a device which is a workout analyser …

Arduino Trash-Bot (auto open close trash bin)

“An automatic trash -bot that opens its lid if it sees any trash and closes after a certain delay. Everything’s getting smarter right? So why not your Trash Bin? This trash bin Opens and Closes its lid if it …

Arduino Range Measurer and Digital Spirit Level Project

“In this tutorial we will learn how to make an Arduino range measurer and a digital spirit level. You can watch the following video or read the written tutorial below. Overview The device features an ultrasonic sensor for measuring the …

DIY:Portable Distance Detection Device

“Portable distance detection device using an Arduino and an ultrasonic sensor.”

Project  FANtastic

FANtastic

“FANtastic is a “flirty” robot. It gets your attention by making a beeping sound and calling you to come closer, but when you go to have a look, it stops working, its nose changes colour from green to red and …