You will learn how to interface Ultrasonic Sensor HC-SR04 with Arduino. It can be an Ultrasonic Range Sensor or any purposes.
A touchless automatic motion sensor trash can.
UltrasonicEyes is a fun and quirky project you can place somewhere and watch as it looks at things moving around in front of it. Freaky!
A basic introduction to the low cost and accurate HC-SR04!
It is a sports training system for athletes, which allows to measure and increase the capacity of reaction time to stimulation, or reflexes.
Sunglasses that serve an even more useful purpose than protecting the eyes of the blind. They can help them detect objects in front of them.
An unmanned ground vehicle, compatible with multi micro control. [OSHW] SA000001 | Certified open source hardware | oshwa.org/sa000001.html
Let's start with the basics! 2wd obstacle avoiding robot using arduino uno.
Do you want to tighten your security? Want to know who is entering your room and capture their picture with an old smartphone and Arduino?
This project detects the various obstacles and plots them on a graph.
Make a Ultrasonic Range Detector Using Arduino and SR-04F to measure any distance without using rulers with this simple tutorial.
This project is based on Arduino radar (HC-SR04) which is digitally visualized using Processing.
Interfacing ultrasonic sensor with NodeMCU and displaying the distance in the Blynk app.
This device detects the presence of your hand and automatically release a specific amount of Hand-wash / Sanitizer to your hand.
A basic robot using Arduino.
I live quite close to a local river and want to monitor its water level.
Create a burglar-tripwire with the ultrasonic sensor.
This smart stick can help blind people walk on the street safely without any help.
This project uses an ultrasonic sensor to "sense" if the door opens or closes.
The trashcan in our office isn't smart. No smarter than a 1 year old baby which can shout and cry to make its needs heard anyway.
Use three HC-SR04 ultrasound sensors and two battery displays to show you how close the obstacles are and from which side.
A theremin made out of two ultrasonic sensors.
Get an alert via email when the water level reaches a critical threshold.
Control the servo motor by using the ultrasonic sensor.
