Abstract: With the increasing popularity of robot applications, the market is more concerned about reducing the cost of robots. The sensor system of a low-cost robot needs to ensure better accuracy, ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

If you need to measure a distance, it is tempting to reach for the ubiquitous ultrasonic module like an HC-SR04. These work well, and they are reasonably easy to use. However, they aren’t without ...

Let’s kick off with a disclaimer – Nikon recommends that if your camera’s image sensor has any specks of dust that can’t be cleaned away with an unobtrusive waft of air, you should send it off to an ...

This resolution 5 (2 5 − 1 factorial) study aimed to ascertain an understanding of the interactions between different geometries on the resulting Radar Cross Section (RCS) of a target. The results of ...

Social distancing among people is vital in minimizing spread of COVID-19 within community and can be effective in flattening the outbreak. This research work focuses on developing a close contact ...

A tutorial to learn the handling of the ESP32 microcontroller with the Arduino IDE. In this repo an example is provided where the ESP32 will measure the distance with a HC-SR04 ultrasonic sensor and ...

Building a simple robot can be a fun and educational experience for people of all ages. Not only will you learn about the basic principles of robotics, but you’ll also gain valuable hands-on ...