The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...

Building on that concept, the next objective was to create an even smaller FM radio compact enough to fit inside an earbud.

If you're looking for clever ways to repurpose any of the old CD or DVD players that might be scattered around your house, we ...

The ESP32 that I went for is specifically the ESP32-DevKitC, which is easy to find, cheap, and compatible with most things you'll throw at it. It supports Wi-Fi and Bluetooth, with a notable aspect of ...

The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

Open-source firmware for the TEF6686 radio has led to a community of youthful worldwide hobbyists who are embracing ...

Dr. Singh narrated touching moments from the interactions, including that of an eighth-grade girl from Dholpur, who expressed ...