Carbon Film Resistor
Electronics tutorial Passive components Resistors

Carbon Film Resistor Construction, Working, Types and Applications

A carbon film resistor is one of the most widely used fixed resistors in electronic circuits. It belongs to the carbon-based resistor family, where resistance is obtained from a thin layer of carbon deposited on an insulating substrate. Due to its moderate cost, good stability, reasonable accuracy, and wide resistance range, the carbon film resistor […]

Power Diode
Active components Diodes Electronic devices Electronics tutorial Power Electronics Working of Diode

Power Diode: Symbol, Construction, Working, Types and Applications

A power diode is a semiconductor device specifically engineered to conduct large currents and withstand high reverse voltages in power electronic circuits. It is fundamentally a PN junction diode, but its internal structure, doping profile, and packaging are optimized for high-power operation rather than low-level signal processing. In power electronic systems, power diodes play a […]

CD4047 Inverter Circuit
Electronics project Integrated circuits (ICs) Inverters Power Electronics Transistors

100-Watt CD4047 Inverter Circuit Construction, Working and Limitations

In this project, we will make a CD4047 Inverter Circuit, and we will also discuss why this type of inverter is not a good or reliable solution for real-world applications. An inverter is an electronic device that converts DC voltage into AC voltage. Inverters play a very important role in power backup systems, especially in […]

Passive RC Filter Circuits
Capacitors Electronics tutorial Filter Circuits Passive components Resistors

Passive RC Filters: Circuit Diagram, Types, Working and Applications

RC filters are the most fundamental signal-processing circuits in electronics. It uses a combination of a resistor (R) and a capacitor (C) to selectively allow or suppress signals based on their frequency. Despite its simplicity, the RC filter plays a crucial role in almost every electronic system, from basic audio amplifiers to complex communication and […]

Hall Effect Transducer
Active components Electronic devices Electronics tutorial Integrated circuits (ICs) Sensors

Hall Effect Transducer Construction, Working and Applications

A Hall effect transducer is a sensor that detects a magnetic field and converts it into a proportional electrical signal using the Hall effect phenomenon. It is widely used for current sensing, position sensing, speed detection, proximity sensing, and magnetic field measurement in industrial, automotive, and consumer electronic systems. Unlike conventional mechanical or contact-based sensors, […]

TVS Diode
Active components Diodes Electronic devices Electronics tutorial Power Electronics Working of Diode

TVS Diode: Symbol, Construction, Working, Types and Applications

A TVS (Transient Voltage Suppression) diode is a specialized semiconductor device used to protect electronic circuits from high-voltage transients such as electrostatic discharge (ESD), lightning surges, and switching spikes. It responds extremely fast and clamps overvoltage to a safe level before they damage sensitive components. Modern electronic systems are highly sensitive to voltage spikes caused […]