Lisa's Column

10 Tips and Tricks for Printed Circuit Board Design

10 Tips and Tricks for Printed Circuit Board Design

After you have planned your circuit, created the schematics, and tested it on a prototype board, it is time for the critical steps of printed circu...

PCB manufacturability design and case study

PCB manufacturability design and case study

Via is a point that is difficult to cirumvent in the PCB design process. In the process of Layout wiring, it is often difficult to realize that the...

How much is the line width of pcb wiring generally set?

How much is the line width of pcb wiring generally set?

PCB wiring is a very critical part of pcb design . Some friends do not know how much the pcb wiring line width is generally set. Let's introduce ho...

What are the advantages and disadvantages of ESP32 compared to ESP8266?

What are the advantages and disadvantages of ESP32 compared to ESP8266?

Should you use ESP32 or ESP8266 in your project? What is the difference between ESP32 and ESP8266? In this article, we'll answer these questions by...

Homemade Azure Remote Light

Homemade Azure Remote Light

  1. Create an Azure IoT Hub and register the device See the documentation Get started with Azure IoT Hub for .NET to create an IoT hub. The proces...

What are the adverse phenomena in PCBA processing?

What are the adverse phenomena in PCBA processing?

In the process of PCBA processing and production, some errors in operation may lead to poor patch phenomenon. So, what are the undesirable phenomen...

What are the wiring rules for four-layer PCB boards?

What are the wiring rules for four-layer PCB boards?

PCB is divided into single-layer board and multi-layer board, and four-layer board is the most used multi-layer board. So, what are the wiring rule...

PCB stack-up design and characteristic impedance calculation

PCB stack-up design and characteristic impedance calculation

 PCB stack-up design is one of the necessary skills for hardware engineers and PCB engineers. Layout engineers will design the layout based on the ...

Top 10 Best PCB Design Software of 2022

Top 10 Best PCB Design Software of 2022

There are many circuit design softwares available to satisfy diversified layout requirement, including free PCB design software, online free PCB de...

"impedance" of the PCB board and the impedance calculation gadget

"impedance" of the PCB board and the impedance calculation gadget

When PCB engineers design PCBs, the problems of "impedance" and "impedance matching" are often involved in high-speed circuit boards or key signals...

PCB Design Scheme

PCB Design Scheme

When designing a PCB scheme, you should pay attention to the following 5 points:1. There should be a reasonable direction: such as input/output, AC...

HOW TO AVOID ISSUES WITH RF & MICROWAVE PCB DESIGN

HOW TO AVOID ISSUES WITH RF & MICROWAVE PCB DESIGN

HOW TO AVOID ISSUES WITH RF & MICROWAVE PCB DESIGN RF and microwave PCB with high frequency laminates can be difficult to design because of the...