Licky's Column

Binary calculation principle

by Licky Li

Binary calculation principle

The binary calculation principle is based on the binary number system, which uses only two digits, 0 and 1. Addition: In binary addition, the r...

How to make a drone using DC motor?

by Licky Li

How to make a drone using DC motor?

Making a drone using a DC motor can be a challenging but rewarding project. Here are the general steps to build a simple drone: Materials Needed:...

LC Oscillator

by Licky Li

LC Oscillator

An LC oscillator is an electronic circuit that generates a periodic signal at a specific frequency. The basic components of an LC oscillator are a...

A small handheld game console designed using the TTGO-ESP32 development board

by Licky Li

A small handheld game console designed using the TTGO-ESP32 development board

A small handheld game console designed using the TTGO-ESP32 development board is a creative and exciting project. The TTGO-ESP32 development board...

The Hierarchy of audio op amps

by Licky Li

The Hierarchy of audio op amps

The hierarchy of audio op amps can be understood from several aspects: Performance Levels: Entry-level: These op amps offer basic audio amplif...

What is the basic principle of the operational amplifier analog circuit?

by Licky Li

What is the basic principle of the operational amplifier analog circuit?

The basic principle of an operational amplifier analog circuit is as follows: 1. High Gain AmplifierThe operational amplifier is a high-gain dif...

Signal Modulations

by Licky Li

Signal Modulations

Signal modulations are techniques used to modify a baseband signal to make it suitable for transmission over a communication channel. They play a c...

Arduino based automatic water tap usingultra sonic sensor andmicro servo

by Licky Li

Arduino based automatic water tap usingultra sonic sensor andmicro servo

An Arduino-based automatic water tap using an ultrasonic sensor and a micro servo is an innovative and convenient project. The ultrasonic sensor i...

Object Detector

by Licky Li

Object Detector

An Object Detector is a technology or system designed to identify and localize objects within an image or video. Object detectors u...

Common electronic interface and electronic component symbols

by Licky Li

Common electronic interface and electronic component symbols

Some common electronic interface and component symbols include: Electronic Interfaces: USB (Universal Serial Bus): Represented by a trapezoida...

The difference between half bridge and full bridge

by Licky Li

The difference between half bridge and full bridge

The main differences between a half bridge and a full bridge circuit are as follows: Component Configuration: Half Bridge: Consists of two powe...

Types of Connectors

by Licky Li

Types of Connectors

Connectors come in a wide variety of types, each designed for specific purposes and applications. Here are some common ones: USB Connectors: As ...