Content for HC-SR04

Ultrasonic Theremin With Scratch for Raspberry Pi

“Control a ultrasonic distance sensor with Scratch for raspberry Pi and use in the ultrasonic theremin project of MagPi magazine (issue 58). Note: The project uses a Python program to send the sensor data to the Scratch program.”

Water Level Indicator

“The Arduino Nano is a small, complete, and breadboard-friendly board based on the ATmega328 (Arduino Nano 3.x). It has more or less the same functionality of the Arduino Duemilanove, but in a different package. This is a project which …

Pocket Size Ultrasonic Measuring Tool With ESP32

“This is a sonic (sound-based), pocket-size measuring tool, accurate up to 3mm. It is useful for applications where you want to log the distances or find distances that are inaccessible, therefore measuring tapes, rulers, and callipers are out of the …

bracelet for the blind

“The solution is leveraging from the available stuff, affordable. The bracelet helps the blinds people to navigate speed by detecting the nearby obstacles using the help of ultrasonic waves and notify them with buzzer sound or vibration.The aim of …

Arduino Self-Driving Car

“This is basically a Self-Driving Car powered by Arduino R-3 Development Board and a L293D Motor Shield.It uses the data given by the HC-SR04 Ultrasonic Sensor which is connected to analog pins of the arduino board. As an …

GPS + WiFi Rover

“An outdoor rover, capable of autonomous navigation (using GPS and sonar sensors) or controlled over WiFi. The goal of this project is to create an outdoor rover, capable of autonomous navigation using GPS and sonar sensors, but which can also …

“Pop o Shop” – Basketball Arcade Game

“Some friends of mine love playing the arcade game called “Pop-a-Shot”. The object is to make as many baskets in a set amount of time as possible. You then get tickets or bragging rights based on your score. They asked …

Glove for Blind

“Many techniques have to evolved in past twenty years to help visually challenged people.The new technology that is helping them,although has many features and applications but it is not economical and so people are spending lot of money …

“GRECO” - Arduino Object Avoiding Robotfor Beginners

“Well, if you are a beginner, here you will find the easiest way to build your own object avoiding robot!We will use a mini round robot chassis with two dc motors to build it easier. For one more time …

Brady* the Ultrasonic Warning System for the Visually Impaired

“This ultrasonic detector is aimed at helping visually impaired people get around with as little problems as possible. The idea is that the person will clip this onto one of their pockets and while walking, from a certain distance, it …