Licky's Column

Inside a Microcontroller: Essential Components

by Licky Li

Inside a Microcontroller: Essential Components

A microcontroller can be seen as a small computer, and this is because of the essential components inside of it; the Central Processing Unit (CPU),...

Basic Structure of a Microcontroller

by Licky Li

Basic Structure of a Microcontroller

You might have seen the basic structure of a Microcontroller many times. If you have already seen the structure of Microcontroller and the basic co...

What is an Radio Signals : Relationship Between Frequency and Wavelength

by Licky Li

What is an Radio Signals : Relationship Between Frequency and Wavelength

The radio signal is used for transmitting and receiving electromagnetic waves. It is an electronic device that generated signals artificially by u...

What is an RF Frequency Synthesizer and Applications

by Licky Li

What is an RF Frequency Synthesizer and Applications

RF frequency synthesizer technology is widely used & there are several different types of PLL synthesizers, direct and indirect, digital & ...

How HT Motor Protection should be designed when running in parallel with Capacitor Bank

by Licky Li

How HT Motor Protection should be designed when running in parallel with Capacitor Bank

All of our Case studies are shared with the clear aim to ensure that the problems that have arisen in one plant can be avoided in other plants, whi...

Introduction to Relay Logic Control - Symbols, Working and Examples

by Licky Li

Introduction to Relay Logic Control - Symbols, Working and Examples

Relay logic basically consists of relays wired up in a particular fashion to perform the desired switching operations. The circuit incorporates rel...

Analyzing Temperature Parameters of Si, SiC and GaN Power Devices

by Licky Li

Analyzing Temperature Parameters of Si, SiC and GaN Power Devices

Ⅰ. Si family of Power devices Si Power MOSFET and the Super­Juction Power MOSFET (CoolMOS): High-voltage Si power MOSFETs use a D-MOSFET structure....

Three-Phase WBG Resonant Converter Integrated with PCB Winding Transformer

by Licky Li

Three-Phase WBG Resonant Converter Integrated with PCB Winding Transformer

In modern power electronics, three-phase DC-DC resonant converters have emerged as a solution for high-power applications, offering reduced compone...

Understanding SiC MOSFET Power Modules and Ensuring its Short-Circuit Safety

by Licky Li

Understanding SiC MOSFET Power Modules and Ensuring its Short-Circuit Safety

Requirements Needed in the Implementation of the Experiment   Two commercial SiC MOSFET power modules, Cree’s 1.2 kV/300 A and Rohm’s 1.2 kV/180 A,...

How to Program an ATmega328 MCU on a Custom PCB ?

by Licky Li

How to Program an ATmega328 MCU on a Custom PCB ?

How to Prepare the Programmer To program the microcontroller, we need a USB ISP AVR programmer, which is a tool used to flash the bootloader and p...

How to Control Servo Motors by Tilting Your Smartphone ?

by Licky Li

How to Control Servo Motors by Tilting Your Smartphone ?

Required Hardware Raspberry Pi 4 Servo motors (2) Jumper wires External power supply Connecting the Servos to the Raspberry Pi 4 For this projec...

Designing an Arduino-based Buck-boost Converter With Feedback

by Licky Li

Designing an Arduino-based Buck-boost Converter With Feedback

A buck-boost converter is a switch-mode DC-DC converter that provides an output voltage greater than or less than the input voltage. The arrangemen...