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 ...

When you think of ultrasonics,  you probably think of a cleaner or maybe a toothbrush. If you are a Star Trek fan, maybe you ...

Without any delays, here are the best Phones with Ultrasonic Fingerprint Sensors (November 2025) that make the cut: ...

The built-in web server, which is hosted on the ESP32, allows monitoring through any device connected to the local network, ...

[Labpacks] wanted to build a robot car controlled by his phone. As a Hackaday reader, of course you probably can imagine building the car. Most could probably even write a phone application to do the ...

Blind Spot Management System or BSMS is an IoT-based parking safety project built to help drivers and lot controllers detect blind spot risks in real time. Drivers often cannot see around sharp turns ...

Abstract: Landslides pose a severe threat to mountainous regions, often resulting in catastrophic damage and loss of life. Existing prediction methods rely on limited data sources and infrequent ...

With the widespread use of natural gas pipelines, timely crack detection has become particularly important to ensure safe operation and prevent potential accidents. In response to this need, this ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

Department of Materials Science & Engineering, Hongik University, Seoul 04066, South Korea ...