This is a very simple but useful project, strobe navigation lights for rc airplanes, or you can adjust the flashing time and ...
Discover how to build a simple wireless power transfer system at home using readily available components like enameled copper wire, an LED, a 2N2222A transistor, and a 9V battery. This step-by-step ...
Tommy Liu builds a vehicle-mounted particulate matter monitoring system powered from harvested wind energy and an integrated ...
If you’re lucky enough to have a patio, balcony, or any kind of backyard space, the best outdoor lights will let you enjoy the fresh air around the clock. That said, beyond aesthetics, functionality ...
This project demonstrates Li-Fi (Light Fidelity) communication between two Arduino boards using visible light for data transmission. Text data is transmitted using an LED and a 4x4 keypad on the ...
Abstract: Aiming to achieve a compact receiver for wireless charging systems (WCSs), this letter proposes an integrated rectifier and rower adjustment (IRPA) circuit, featuring an ultra-simple ...
Abstract: This article introduces an innovative and economical analog front-end circuit designed for the precise measurement of resistance in remote resistive sensors. The presented circuit, which ...
This project demonstrates how to gradually turn an LED on and off using PWM (Pulse Width Modulation) on an STM32 microcontroller. The LED brightness is smoothly increased and decreased by modifying ...