Ultrasonic Sensor

An ultrasonic sensor is an instrument that measures the distance to an object using ultrasonic sound waves. An ultrasonic sensor uses a transducer to send and receive ultrasonic pulses that relay back information about an object's proximity.

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Contactless Water Fountain

“I was looking for a project that would check all the requirements set by my teachers and at the same time be fun for me to make. When looking for a subject I couldn’t help but feel inspired by …

Smart Alarm Clock: a Smart Alarm Clock Made With Raspberry Pi

“Have you ever wanted a smart clock? If so, this is the solution for you! I made Smart Alarm Clock, this is a clock that you can change the alarm time according to the website. When the alarm goes off …

Otto DIY Humanoid Robot

“Otto bipedal robot now got arms to look similar to a “Human” and an LED matrix to express emotions. 3D print by yourself and then gather the parts to build by yourself. Otto is truly Opensource; it means the hardware …

Arduino Controlled Robotic Biped

“I have always been intrigued by robots, especially the kind that attempts to mimic human actions. This interest led me to try to design and develop a robotic biped that could imitate human walking and running. In this Instructable, I …

Arduino With Alexa and Google Assistant | Arduino Crane Project

“Hi everyone! Hope you like my project. The story behind the project is — I live in a duplex apartment, which means if I need something from downstairs in my workshop, I will have to go down the stairs, and back …

Obstacle Avoiding LEGO Robot

“We love LEGO and we also love Crazy Circuits so we wanted to combine the two into a simple and fun robot that can avoid running into walls and other objects. We’ll show you how we built ours, and …

Wall-e, an Obstacle Avoiding Robot

“It’s not Wall-e, But it looks like Wall-e a bit. In this Instructable, I’m going to show how you can make a simple obstacle avoiding robot using Arduino in a very simple manner. learn to interface a servo …

Digital IO library

“This goal of this Digital I/O library is to ease the use of simple sensors and devices attached to Digital I/O pins. If you like this library please star or comment on github to pat me in the …

Mini 4WD Arduino Robot Controlled by Bluetooth

“Mini 4WD Arduino robot controlled by Bluetooth. The idea of this project was to make a robot whose size will not occupy much more than the size of the Arduino MKR Motor Carrier board, would it succeed? The robot is …

Social Distancing tool using Ultrasonic sensor and Arduino

“We can easily maintain social distancing with this circuit. It shows the distance in OLED & starts buzzer when the distance becomes low. In this project, we will discuss how to measure distance using ultrasonic sensor HCSR04 and Arduino with circuit …