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

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 ...

Learn how to easily fix LED lamps with nothing but a 1.5V battery! This simple DIY trick is a game-changer for anyone struggling with LED bulbs that aren’t working properly. Whether your bulbs ...

The Federal Circuit’s correction of the district court’s claim construction also led the appellate court to reverse the lower court’s finding that the first reflective layer and substrate ...

Christmas lights themselves are a very simple circuit—in fact, they’re a great medium to learn about the flow of electricity.

image: Junyi Zhao in the McKelvey School of Engineering demonstrates using a simple ballpoint pen to write custom LEDs on paper (left). The same pens can be used to draw multicolored designs on ...

A 3-D LED LED cube game that will be able to astound you with the combinations it is capable of. Inexpensive and easy to make, thanks to an Arduino.

Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...

The web page contains controls that allow you to turn the LED lights on or off. Here's a step-by-step breakdown of how the ESP32 LED webserver project works: The ESP32 microcontroller is connected to ...