Live Bus Tracker with ESP32
Combine an ESP32 NodeMCU, I2C LCD, and WiFiManager to craft a standalone public-transport notifier. Tutorial covers wiring, HTTPS, NTP sync, LCD UI updating every minute.
IGBT vs MOSFET: How to Choose the Right Power Switch
This article compares IGBTs and MOSFETs for power electronics applications It covers efficiency trade-offs, conduction and switching losses, voltage/current guidelines, structural differences (such as body diode and tail current), and real-world use-cases like motor drives and inverters Diagrams, formulas, and figures aid understanding for both engineers and enthusiasts.