Learn how to make a touchless air drum set using Arduino and ultrasonic sensors for endless musical fun. ‘That Has Never Been ...

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 ...

Aryan Gupta’s sanitation rover replaces unsafe manual drain cleaning with a remotely operated, low-cost robot that protects ...

Skill development Program on “Arduino Based Programming and Embedded System Design” at CSIR-IMMT, Bhubaneswar during 24‐26, October 2025 The Skill Development Program on “Arduino-Based Programming ...

A man from eastern China leaves his Mercedes-Benz camper van unlocked and invites strangers to take it on an adventure. The first family to hit the road had a “wonderful journey”, and before long, the ...

Abstract: This letter introduces a 256-array wirelessly powered phased-array transceiver with 24-GHz wireless power transfer (WPT) for 28-GHz millimeter-wave 5G communication. The 256-element ...

Abstract: This paper considers a free space optical (FSO) cooperative network with an energy harvesting (EH) relay with no permanent power supply. The relay implements the harvest-store-use strategy ...

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.

Most of us know that a neon bulb requires a significant voltage to strike, in the region of 100 volts. There are plenty of circuits to make that voltage from a lower supply, should you wish to ...

TEL AVIV—Vice President JD Vance is due to fly out of Israel on Thursday, just hours before Secretary of State Marco Rubio flies in. Trump envoys Steve Witkoff and Jared Kushner were on the ground a ...

I will wait for her in the yard that Maggie and I made so clean and wavy yesterday afternoon. A yard like this is more comfortable than most people know. It is not just a yard. It is like an extended ...