Hacks of Electronics
Here are the basic electronics tutorial circuits for beginners. You can find here tutorials on operational amplifiers (opamp), transistor, MOSFETs, 555 timer IC, audio amplifiers and many more.
Drone sensors are the most critical and indispensable part of drone systems. They are like the eyes, ears, and tentacles of drones, responsible for collecting environmental data in all directions. These data are like keys that help drones unlock a variety of complex and critical functions such as stable flight, precise navigation, and clever obstacle […]
Known for its compact size and reliable performance, let’s explore the LR44 button battery equivalent options. The LR44 is a widely used alkaline button cell battery with a nominal voltage of 1.5 volts and a capacity ranging from 100 to 150 mAh. Measuring 11.6 mm in diameter and 5.4 mm in height, it weighs around […]
This article details the construction and working of an Automatic Cut-Off Battery Charger Circuit using common components such as a relay, transistor, potentiometer (pot), LED, diodes, and resistors. Battery chargers with automatic cut-off functionality ensure batteries do not overcharge, enhancing their life span and performance. This circuit charges the battery in its Normally Closed (NC) […]
Battery chargers with automatic cut-off functionality are vital for protecting batteries from overcharging, enhancing their lifespan, and ensuring efficient operation. This guide explains how to build a simple 12V auto cut-off battery charger circuit using commonly available components, including a TL431 voltage reference IC, a MOSFET IRFZ44N, LEDs for status indication, and other basic components. […]
The word “proto” refers to the essential initial stage of electronic invention. An electronic circuit design’s physical form is represented by a prototype circuit board or proto-circuit board. Engineers can test and improve their ideas with this first construction, transforming abstract thoughts into practical realities. Consider a proto HDI PCB to be the prelude to the big […]
The Schmitt trigger is a bistable circuit widely used in digital and analog applications. It is primarily employed for signal conditioning, converting noisy, analog signals into clean, digital ones, and plays a critical role in eliminating the ambiguity associated with fluctuating or noisy input signals. A distinctive feature of the Schmitt trigger is the concept […]