Content for HC-SR04

Project  SonarDuino

SonarDuino

“Dear fellow Hobbyist, In this project we will explore the possibility of having an 360 degrees radar system for object detection. Having this module set separately will allow your locomotion robot to detect the boundaries of its surroundings. It can …

Automatic Arduino Water Dispenser

“About 71% of earth is covered with water, but sadly only 2.5% of it is drinking water. With rise in population, pollution and climate change, it is expected that by as soon as 2025 we will experience perennial water …

How to Make an Arduino Radar

“This is a radar, designed to detect the distance and direction an object is from the ultrasonic sensor. With the ultrasonic sensor connected to a servo, it has the ability to rotate 180 degress, similar to a radar utilised to …

LittleBot Budget: Simple Arduino Robot V2

“With the LittleBot Budget we wanted to make it as easy as possible for kids to get started with robots. So we boiled a robot down to its very essence. A way to move, a way to think, and a …

Build a 3D Printed Autonomous Robot

“This robot build is meant to be relatively cheap and easy. Here is what you will need to get started: Hardware 1 3D Printed Frame 1 Raspberry Pi 1 Dual H-Bridge Motor Driver 1 Buck Converter 2 3V-6V DC Motors …

Interactive Spooky Halloween Cat

“Check out this distance sensing Halloween prop designed to spook the willies out of trick-or-treaters. As we approach the end of October, the spooky Halloween energy is starting to find its way into my world. I’m not much of …

Ultrasonic Wall-Avoiding Robot

“This is a tutorial on how to make a basic wall-avoiding robot. This project will require a few components and a bit of dedication and time. It would help if you have a small amount of knowledge on electronics but …

3.3V Mod for Ultrasonic Sensors (prepare HC-SR04 for 3.3V Logic on ESP32/ESP8266, Particle Photon, Etc.)

“TL;DR: On the sensor, cut the trace to the Echo pin, then re-connect it using a voltage divider (Echo trace -> 2.7k -> Echo pin -> 4.7k -> GND).If you are anything like me, you have come to know and …

Autonomous and Remote Control Robot

“This robot build is meant to be relatively cheap and quick. Here is what you will need to get started: Hardware 1 Raspberry Pi 1 Dual H-Bridge Motor Driver 1 Buck Converter 2 3V-6V DC Motors HC-SR04 Ultrasonic Sensor …

Project  M1 Rover

M1 Rover

“An unmanned ground vehicle, compatible with Arduino. After building a number of indoor robots, I decided to build an outdoor robot capable of traveling through rough terrain. I call it “M1-Robot.” M1-Robot motor is easily drive four DC motors driving …