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 light strikes the photodiode’s active region, current flows from cathode to anode. Ideally, this entire photocurrent ...

Researchers have cracked a fundamental optical challenge: how to control both angle and wavelength of light independently—a ...

The purpose of this research is the design of the water clarity monitoring system in the aquarium can detect the level of clarity/turbidity of water at a certain level, using Arduino Uno ...

A two-wire temperature transmitter using an RTD sensor that can be used in industrial settings to connect to the control room.

Lightrun’s breakthrough has been to build an observability toolset that can monitor code just as it is in the IDE and understand how it will behave alongside code that is actively in production.

The City of Sun Prairie has put in several traffic cameras powered by AI software to alert traffic lights if a car is coming, so the light can change signals. Transportation Coordinator, David Salmon, ...

Researchers have made a breakthrough discovery that could potentially revolutionize treatments for antibiotic-resistant infections, cancer and other challenging gram-negative pathogens without ...

If you’re only using the Philips Hue app to turn your Hue lights on and off, you’re not doing it right. Here are 6 essential Hue features that are easy to miss.

MARCH 6, 2025 — A UTSA chemist is pioneering a novel approach to drug discovery by using catalysts that are triggered by light. This innovative approach, paired with advanced automated lab techniques, ...

Build a Speed Sensor using Arduino with IR speed sensors to accurately measure the speed of moving objects. This tutorial covers circuit design, sensor calibration, speed calculations, and optimized ...