The remote variable resistor functions as a voltage-controlled resistor whose resistance changes based on an applied voltage.

Elecrow's latest learning platform, the CrowPi3, supports the newest Raspberry Pi 5 and twenty-eight expansion boards. Its ...

Discover the step-by-step process of creating a powerful music reactive LED strip circuit in this comprehensive tutorial.

A timer-controlled doorbell device has been developed using two 555 timer ICs in monostable mode, combined with a relay ...

High-speed light-emitting diodes (LEDs) are ideal light sources for low-cost plastic optical fiber communication in data-centers and vehicles. Here, high-speed micro-LEDs based on InGaN quantum dot ...

Micro-displays based on micro-LEDs are becoming more and more attractive in AR/MR (Augmented/Mixed Reality) applications. A display size of 0.5 to 0.7-inch is preferred, with 5,000 PPI (Pixel Per Inch ...

A hobbyist-developed spin-on glass dopant offers a cost-effective alternative to commercial semiconductor doping techniques.