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 ...

Abstract: this paper describes the design, and fabrication of a low-cost single-axis solar tracker using an Arduino Uno, aimed at maximizing captured photovoltaic energy. The system employs two LDRs ...

Meet GRAMN., the rising Hackney-based collective fronted by powerhouse vocalist Aux and brought to life through her exclusive collaboration with boundary-pushing producers and multi-instrumentalists ...

Arduino UNO SPE Shield adds Single Pair Ethernet (SPE) and RS485 to Arduino UNO and compatible boards, notably the Arduino UNO R4, via a Microchip LAN8651 SPE controller. Single Pair Ethernet relies ...

I build robots that move, blink, and sometimes even creep you out. From animatronics to 3D printing experiments, I fuse mechanics, electronics, and creativity to bring ideas to life. Follow to see ...

The “ESP32 IoT Relay Board” is a credit card-sized ESP32 board with four small 250VAC/30VDC 7A relays that runs Tasmota open-source firmware and supports Alexa & Google Assistant for voice control.

Abstract: Traditional billing and payment systems for energy are often marred by inefficiencies, delays, and susceptibility to human error. This paper presents a ...

Preventing damage from extreme weather conditions such as hail has become a key objective for PV manufacturers. Image: Nextracker. The frequency and intensity of hailstorms are projected to rise ...

Pyth Network, an oracle network for real-time market data, has introduced Express Relay to provide a solution to the problem of Miner Extractable Value (MEV). The launch of Express Relay on mainnet ...

The design of the boost converter proposed in this article can boost a single-cell or two-cell AA battery up to 5V. The rated voltage of single-cell batteries (such as Lithium-ion/Polymer) is below 5V ...