ee-diary

Simple Super Regenerative FM Receiver Circuit Design

Build Your Own Simple Super Regenerative FM Receiver: A Beginner's Guide to DIY Radio Have you ever dreamed of building your own radio? The idea of capturing invisible waves from the air and transforming them into sound can seem like magic, but …

Frequency Modulation with Varactor Diode: Building an FM Transmitter with a VCO

📖 11 min read I have been interested in the world of radio electronics and DIY circuit design from my engineering college. For me, understanding the fundamentals of radio frequency (RF) circuits is paramount. I read about frequency modulation circu…