Category: Tutorials
Electrolytic Capacitor: Types, Polarity, Symbol, Uses & Selection
When a circuit needs high capacitance in a compact package, an electrolytic capacitor is often the practical choice.
Electrolytic capacitors are u [...]
Understanding Gate Drivers: Types, Selection, and Applications
Introduction
Power semiconductor devices such as MOSFETs, IGBTs, GaN transistors, and SiC MOSFETs are heart of modern power electronic systems. En [...]
Zener Diode vs TVS Diode: Which One Should You Use for Circuit Protection?
Introduction
Electronic circuits are vulnerable to overvoltage events. A sudden voltage spike can damage power semiconductors, microcontroll [...]
Obsolete Electronic Components Sourcing: 2026 Guide
You are constantly dealing with component obsolescence. Obsolete electronic components sourcing causes disruption to your production schedules all th [...]
Circular Connectors: Types, Pins, Ratings & Selection Guide
If you've ever opened up an industrial control panel, traced a sensor cable, or worked on a piece of aerospace hardware, you've almost certainly come [...]
Ferrite Bead: How It Works, Types & Selection Guide
Look at the end of your laptop charger cable. There is a small, chunky cylinder moulded into the wire that you have probably walked past a thousand t [...]
TP4056 Complete Hardware Design Guide with Protection Circuit and USB Input
Introduction
The TP4056 or TPB4056 is one of the most widely used single-cell lithium battery charging ICs because of its simplicity, low cost, an [...]
SX1276 LoRa Transceiver: Long-Range Wireless Communication Basics
What is the SX1276?
The SX1276 is a sub-GHz LoRa transceiver IC from Semtech Corporation. It operates across ISM bands from 137 MHz to 1020 MHz. I [...]
Battery Current Sensor: Symptoms, Testing, Reset & Cost
A battery current sensor monitors the electrical current flowing into and out of your vehicle's battery.
In modern cars, it feeds real-time [...]
Designing a Stable 3.3V/5V Power Supply for Microcontrollers Using Modern Voltage Regulator
Introduction
A stable power supply is the foundation of every reliable microcontroller-based system. Whether you are designing an IoT device, an e [...]