Lisa's Column

10 Tips and Tricks for Printed Circuit Board Design

by Sales pcb hero

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...
Posted in PCB design

PCB manufacturability design and case study

by Sales pcb hero

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...
Posted in PCB design

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

by Sales pcb hero

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...
Posted in PCB design

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

by Sales pcb hero

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...
Posted in #Raspberry Pi, module

Homemade Azure Remote Light

by Sales pcb hero

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...
Posted in #DIY project, module

What are the adverse phenomena in PCBA processing?

by Sales pcb hero

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...
Posted in pcba

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

by Sales pcb hero

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...
Posted in PCB design

PCB stack-up design and characteristic impedance calculation

by Sales pcb hero

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 ...
Posted in Impedance, Impedance Control PCB

Top 10 Best PCB Design Software of 2022

by Sales pcb hero

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...
Posted in PCB design

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

by Sales pcb hero

"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...
Posted in Impedance Control PCB

PCB Design Scheme

by Sales pcb hero

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...
Posted in PCB design

HOW TO AVOID ISSUES WITH RF & MICROWAVE PCB DESIGN

by Sales pcb hero

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...
Posted in RF pcb