While technically Meshtastic is not ham radio as it uses unlicensed ISM (Industrial, Scientific and Medical) bands like 900MHz or 868MHz, this is the biggest crossover topic in
Welcome to the world of Amateur Radio (often called Ham Radio). This is a hobby that blends technology, geography, community, and public service. Whether you want to talk
I came across IRLB4132, an N-channel MOSFET in my UPS. That was a 600VA, 300W UPS which I had used for my desktop computer. I no longer have a desktop and
The popular 7812 regulator IC is a three terminal positive voltage regulator IC which provides a stable output. While 7805 IC provides a steady 5V DC output, 7812
Insulated Gate Bipolar Transistor (IGBT) is a semiconductor device that acts as a high-efficiency electronic switch for high-power applications. It combines the fast switching of a Metal-Oxide-Semiconductor Field-Effect
The choice between an inverted V and a horizontal dipole depends on your needs, as both are effective but have different installation and performance characteristics. An inverted V
Battery Management System (BMS) is a circuit that monitors, controls and protects rechargeable batteries. Aim is to ensure safety, efficiency and longevity of the battery. It monitors voltage,
