Licky's Column

How to Create Schematic Symbol?

by Licky Li

How to Create Schematic Symbol?

What is the schematic Symbol? A schematic symbol is a graphical representation of an electrical or electronic component. There are many s...

The Basics of Low Noise Amplifiers

by Licky Li

The Basics of Low Noise Amplifiers

What is a Low Noise Amplifier? A low noise amplifier is an electronic device used to amplify weak signals while adding as little noise as pos...

SWD vs. JTAG: A Comparison of Embedded Debugging Interfaces

by Licky Li

SWD vs. JTAG: A Comparison of Embedded Debugging Interfaces

SWD and JTAG are popular debugging interfaces for those MCU basing on Cortex-M. But these two interfaces are different in both structure and applic...

How to Convert PCB to Schematic Diagram?

by Licky Li

How to Convert PCB to Schematic Diagram?

Here are step by step introductions on how to convert PCB to schematic diagram and schematic diagram to PCB file. Step 1: The engineer analyz...

How to Program the AVR Microcontroller with Arduino?

by Licky Li

How to Program the AVR Microcontroller with Arduino?

What is AVR microcontroller? An AVR microcontroller is a microcontroller that uses the AVR instruction set. AVR is a modified Harvard arc...

ADC and DAC Converter: How They Work?

by Licky Li

ADC and DAC Converter: How They Work?

Analog to digital converter (ADC) Definition of ADC In the instrumentation system, it is often necessary to convert the detected...

NOR Gate Simplifying Boolean Expression

by Licky Li

NOR Gate Simplifying Boolean Expression

Introduction to Boolean expressions Boolean expressions are fundamental components of digital logic design. They represent logical relation...

STM32F3 Series Microcontroller

by Licky Li

STM32F3 Series Microcontroller

Introduction to STM32F3 STM32F3 is the latest product launched by STmicroelectronics. It integrates a 32-bit ARM Cortex-M4 core with DSP an...

CH341A Programmer – Burning BIOS Chip

by Licky Li

CH341A Programmer – Burning BIOS Chip

CH341A Programmer - USB Port Converter CH341A Programmer is a tool used for programming and reading data from various microcontrollers, EEP...

LIS2DW12 vs LIS2DH12: A Comprehensive Comparison of MEMS Accelerometers

by Licky Li

LIS2DW12 vs LIS2DH12: A Comprehensive Comparison of MEMS Accelerometers

Overview of LIS2DW12 vs LIS2DH12 The LIS2DW12 is a low-power, high-performance 3-axis accelerometer that consumes less than 50 μA in low-po...

Types of Capacitors

by Licky Li

Types of Capacitors

Proper wiring is a success to battle

by Licky Li

Proper wiring is a success to battle