All items tagged with Wireless & Communication and ATmega328 (3)

24-11-2025 | Power a lamp or heat a mug — no wires needed. This project transfers 20 W through a 5 cm table using 50 kHz electromagnetic resonance. A mic...

18-08-2025 | How can you remotely control home heating? Here’s an SMS remote control system using the mobile network, featuring relay outputs and a tempe...

21-05-2025 | A shift light helps manual drivers save fuel and reduce emissions by signaling the best time to upshift. It’s easy to add to almost any car...