Licky's Column

How to choose the right drive?

by Licky Li October 31, 2024

Choosing the right drive depends on several factors. Here are some considerations to help you make the right choice: 1. Purpose and Application ...

555 IC Toggle Switch Circuit

by Licky Li October 31, 2024

Here is an example of a simple toggle switch circuit based on the 555 IC. This circuit can be used to toggle the on/off state of an LED by using a ...

Digital Modulations

by Licky Li October 31, 2024

Digital modulations are techniques used to convey digital information over a communication channel. They play a crucial role in modern communicatio...

Wheel legged robot chassis

by Licky Li October 31, 2024

A wheel-legged robot chassis combines the features of wheels and legs to offer unique capabilities and advantages. This type of chassis typically ...

How sustainable hydrogen energy works?

by Licky Li October 31, 2024

Sustainable hydrogen energy typically works through a process that involves several key steps: Production: Hydrogen can be produced in a sustain...

How to Convert AC to DC-12V-9V-5V?

by Licky Li October 31, 2024

Converting AC (Alternating Current) to DC (Direct Current) at specific voltages like 12V, 9V, and 5V typically involves the following steps and com...

Microprocessor vs. Microcontroller

by Licky Li October 31, 2024

Microprocessors and microcontrollers are both important components in the field of electronics, but they have distinct differences: Microprocesso...

Modulation type of digital signal in analog transmission

by Licky Li October 31, 2024

In analog transmission of digital signals, there are several modulation types: Amplitude Shift Keying (ASK) In ASK, the amplitude of the carrier...

Types of Computer Memory

by Licky Li October 31, 2024

There are several types of computer memory: Random Access Memory (RAM) Function: RAM is the primary memory that the computer uses to store data...

Low Dropout (LDO) Voltage Regulators

by Licky Li October 31, 2024

Low Dropout (LDO) Voltage Regulators are linear voltage regulators that have several characteristics and working principles: Working Principle: ...

Binary calculation principle

by Licky Li October 31, 2024

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 October 31, 2024

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:...