Licky's Column

How to choose a suitable radio frequency power amplifier?

by Licky Li

How to choose a suitable radio frequency power amplifier?

Determine the application scenario and requirements: First, it is necessary to clarify the application scenario and requirements, such as the fre...

The Role And Features Of LED Light Engine

by Licky Li

The Role And Features Of LED Light Engine

The LED light engine has several important roles and features: Lighting Function: It provides efficient and bright illumination. Energy Efficie...

How does a RF Front End works in a Traditional Radio Receiver?

by Licky Li

How does a RF Front End works in a Traditional Radio Receiver?

For most architectures, the RF Front End consists of: An RF Filter (which is actually a band-pass filter) receives the Electromagnetic wave from t...

How to solve PCB switching noise with simple layout rules?

by Licky Li

How to solve PCB switching noise with simple layout rules?

Signal coupling problems occur when a PCB trace with high impedance termination is next to a trace with fast-changing voltages such as a digital or...

RF Pcb Design Guidelines and Principles

by Licky Li

RF Pcb Design Guidelines and Principles

RF PCB design is a specialized field that focuses on designing circuit boards for applications involving high-frequency radio frequency signals. To...

Design Factors of RF PCB Circuits

by Licky Li

Design Factors of RF PCB Circuits

Designing RF (Radio Frequency) PCB circuits requires meticulous attention to various factors to ensure optimal performance in high-frequency applic...

DVI Sock: HDMI/DVI for the Raspberry Pi Pico

by Licky Li

DVI Sock: HDMI/DVI for the Raspberry Pi Pico

The Raspberry Pi Pico with its PIO state machines is able to deliver amazing things. While generating analog signals like VGA is hardly a hurdle fo...

IoT based Soil Moisture Monitoring System using ESP32

by Licky Li

IoT based Soil Moisture Monitoring System using ESP32

Components Required ESP32 Soil Moisture Sensor OLED Display Connecting Wires   OLED Display The OLED displays are one of the most common and eas...

FPGA – Field Programmable Gate Array

by Licky Li

FPGA – Field Programmable Gate Array

Basic Structure of FPGA The FPGA architecture mainly includes four parts: configurable logic block (CLB), input and output block (IOB), inter...

FPGA Programming

by Licky Li

FPGA Programming

FPGA boards are used in various applications where flexibility, speed and parallel processing capabilities are required. They are commonly utilized...

Things to consider before designing wireless charging

by Licky Li

Things to consider before designing wireless charging

Power requirements: Ensure the design can meet the power needs of the device. Efficiency: Aim for high efficiency to minimize energy loss. Comp...

RF energy harvesting antenna design:

by Licky Li

RF energy harvesting antenna design:

Here are some suggestions for RF energy harvesting antenna design: Choose the appropriate antenna type, such as dipole antennas, microstrip ante...