Hacks of Electronics
A metal film resistor is a precision fixed resistor widely used in electronic circuits where high accuracy, stability, and low noise are required. Compared to carbon composition and carbon film resistors, metal film resistors offer tighter tolerance, lower temperature coefficient, and superior long-term reliability. They are extensively used in analog circuits, instrumentation, audio equipment, medical […]
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 […]
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 […]
In the field of electronics and optoelectronics, light-sensitive devices play a crucial role in converting light signals into electrical signals. Among the most widely used light sensors are the Photodiode, Phototransistor, and Photoresistor (also known as Light Dependent Resistor or LDR). Though they all respond to light, their construction, working principles, advantages, disadvantages, and applications […]
Let’s Explorer Carbon Composition Resistor symbol, construction, working, types, value reading, advantages, disadvantages, and applications explained in the clearest way. Carbon composition resistors were once the most common type of resistors used in electronic circuits. Though largely replaced by more modern resistor types today, they still hold importance in high-energy pulse and vintage circuit applications. […]
Resistors are fundamental electronic components that limit, regulate, or set the flow of electric current in a circuit. While they may appear simple, there are different types of resistors designed for specific purposes and operating environments. Now you know the basics of resistance and its role in circuits. Let’s dive deeper into the all the […]