Licky's Column

Simple H Bridge Motor Driver Circuit using MOSFET

by Licky Li

Simple H Bridge Motor Driver Circuit using MOSFET

An H bridge motor driver circuit is a fundamental component used to control the speed and direction of a DC motor. When using MOSFETs (Metal - Oxid...

How to make an Arduino laser safety alarm system?

by Licky Li

How to make an Arduino laser safety alarm system?

Here's a step - by-step guide to making an Arduino - based laser safety alarm system: 1. Components Needed Arduino Board: Such as Arduino Uno. ...

160w Amplifier with MP3 module

by Licky Li

160w Amplifier with MP3 module

160W Amplifier with MP3 Module   A 160W amplifier with an MP3 module combines audio amplification capabilities with a built-in MP3 playback functi...

Isolated H-Bridge DC Motor Driver Circuit

by Licky Li

Isolated H-Bridge DC Motor Driver Circuit

Introduction to Isolated H - Bridge DC Motor Driver Circuit An isolated H - bridge DC motor driver circuit is a key component for controlling th...

Soundboard Circuit

by Licky Li

Soundboard Circuit

Soundboard Circuit A soundboard circuit is an electronic circuit designed to handle and manipulate audio signals. It has a wide range of applicati...

7 Sengment Display Driver Circuit

by Licky Li

7 Sengment Display Driver Circuit

Introduction to 7 - Segment Display Driver Circuit A 7 - segment display driver circuit is designed to control and power a 7 - segment display. ...

Laser Driver Amplifer Ciruit

by Licky Li

Laser Driver Amplifer Ciruit

Introduction to Laser Driver Amplifier Circuit A laser driver amplifier circuit is a crucial component in systems that utilize lasers. Its prima...

IR Detector Circuit

by Licky Li

IR Detector Circuit

IR Detector Circuit An Infrared (IR) detector circuit is used to detect infrared radiation. These circuits have various applications, including re...

RESISTOR : Fixed Value Resistor

by Licky Li

RESISTOR : Fixed Value Resistor

Fixed - Value Resistor Definition and Function A fixed - value resistor is a passive electrical component that has a constant resistance value....

Use your finger to trigger the NPN and PNP transistors to light the LED

by Licky Li

Use your finger to trigger the NPN and PNP transistors to light the LED

Using your finger to trigger NPN and PNP transistors to light an LED is a fun and simple way to demonstrate how transistors work. Here's how you ca...

The differences between electrolytic capacitors and ceramic capacitors

by Licky Li

The differences between electrolytic capacitors and ceramic capacitors

1. Structure Electrolytic Capacitors: Electrolytic capacitors are polarized, meaning they have a positive and a negative terminal. They consis...

Pin - out Diagram of AD5220 Digital Potentiometer

by Licky Li

Pin - out Diagram of AD5220 Digital Potentiometer

Pin LabelingPin 1 (Clock): This is the clock input pin, used to receive an external clock signal to control the operation of the potentiometer.Pin...