Lisa's Column

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

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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?

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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?

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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

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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

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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

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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

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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

RF AND MICROWAVE PRINTED CIRCUIT BOARDS

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RF AND MICROWAVE PRINTED CIRCUIT BOARDS

Experience the Benefits of Trusting MCL with Your PCB Needs Radio frequency and microwave printed circuit boards require a special touch that your ...
Posted in RF pcb

APPLICATIONS FOR HIGH-TEMP PCBS

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APPLICATIONS FOR HIGH-TEMP PCBS

If you are working with high power density designs whose heat generation is likely to overwhelm your heat sinks or other heat management method...
Posted in PCB, PCB fabrication

HOW TO REVERSE ENGINEER A PCB BOARD

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HOW TO REVERSE ENGINEER A PCB BOARD

HOW TO REVERSE ENGINEER A PCB BOARD Reverse engineering circuit boards can be a long process, but it’s well worth the payout. There are a few prima...
Posted in Reverse Engineering