Licky's Column

Difference between time domain and frequency domain

by Licky Li November 27, 2024

The time domain and frequency domain are two fundamental perspectives used to analyze and interpret signals in science and engineering. Each has it...

Circuit short circuit protector

by Licky Li November 27, 2024

A short circuit protector is a crucial component in electrical and electronic systems that prevents damage to devices and components in case of a s...

How to make a 360º Solar Tracker？

by Licky Li November 27, 2024

1. Understand the Requirements A 360º solar tracker typically has two axes of movement: Horizontal Axis (Azimuth): Rotates the panel from east to...

8 Types of Electricalcircuits

by Licky Li November 22, 2024

Series Circuit Definition: A series circuit is a circuit in which the components are connected end - to - end, so that the same current flows t...

Capacitor Voltage

by Licky Li November 22, 2024

Capacitor Voltage Introduction to Capacitor Voltage A capacitor is an electrical component that stores energy in an electric field. The voltage...

LM317 Adjustable Power Supply Circuit

by Licky Li November 22, 2024

The LM317 is a widely used adjustable positive voltage regulator integrated circuit. Here is an introduction to the LM317 adjustable power supply c...

Compressor Heating and Cooling Modes

by Licky Li November 22, 2024

Compressor Heating and Cooling Modes 1. Introduction to Compressor Operation A compressor is a crucial component in many heating, ventilation, an...

Mic circuit diagram for the best sound

by Licky Li November 21, 2024

1. Introduction to the Microphone (Mic) Circuit for Optimal Sound Quality A well - designed microphone circuit is essential to capture and transmi...

Sim's specifications

by Licky Li November 21, 2024

1. Introduction to SIM (Subscriber Identity Module) A SIM card is a crucial component in mobile communication devices. Its specifications cover va...

Time domain Vs Frequency domain

by Licky Li November 21, 2024

1. Definition and Concept Time Domain The time domain is a way of representing a signal where the independent variable is time. In other words,...

Headfone jack pinout and color codes

by Licky Li November 21, 2024

Headphone Jack Pinout TRS (Tip-Ring-Sleeve) Jack: Commonly known as a 3-pole or 3-wire jack, it is widely used for headphones and audio cables w...

Different Voltage Regulators

by Licky Li November 21, 2024

Linear Voltage Regulators Working Principle: It stabilizes the output voltage by adjusting the conduction level of the internal transistor and c...