What exactly is Wi-Fi 6E? Why are some people looking forward to it, while others are canceled? While introducing this new concept, let's also answer some old questions. For example, my home broadband...
What is the maximum input voltage of the analog input terminal IN0 of AD7682? It refers to the withstand voltage, and the chip will not be damaged after exceeding the range....
I am honored to get the XMC4800 EtherCAT kit returned by a netizen for evaluation. Most of the MCUs I used before were from TI and ST. My impression of Infineon was that Infineon was very good at maki...
[i=s]This post was last edited by Buyixin on 2020-11-8 17:49[/i]Question : https://www.bilibili.com/video/BV1ht411U7q7
Response : https://www.bilibili.com/video/BV1Qt41127JD/?spm_id_from=333.788.video...
Thanks to the forum activities, I got a small photorelay evaluation board not long ago. I won’t post pictures of the product appearance and instructions for use, I guess you have been tired of seeing ...
In communication systems, non-electrical signals are often used to transmit control signals and data to achieve remote control or telemetry functions. Infrared communication is a commonly used commun...[Details]
Application and advantages of white light LED in indoor lighting
Semiconductor light emitting diodes (LEDs) have a history of more than 40 years. After the emergence of blue light LEDs in t...[Details]
The differences between ARM, TI, ST and other companies in the eyes of embedded system learners ARM is a company that makes chip standards. It is responsible for the architecture design of the chip c...[Details]
Introduction This series of articles is divided into two parts. Part 1 begins by discussing the history and design challenges of thermistor-based temperature measurement systems and how it compare...[Details]
Ministry of Industry and Information Technology Electronics No. 452
To the competent departments of industry and information technology of each province, autonomous region, municipality direc...[Details]
EMC (Electromagnetic Compatibility) is electromagnetic compatibility, which includes EMI (electromagnetic disturbance) and EMS (electromagnetic anti-disturbance). EMC is defined as the ability of a...[Details]
With the increasing popularity of new energy vehicles, the charging needs of citizens are also growing. In order to further enrich the charging channels for electric vehicles and alleviate the problem...[Details]
1 Overview
The switching power supply for LED is a single-output AC-DC external power supply powered by the mains power supply and with a rated voltage not exceeding 600V. The environ...[Details]
In his report to the 19th National Congress of the Communist Party of China, General Secretary Xi Jinping pointed out that development is the foundation and key to solving all problems in my countr...[Details]
Determination and solution of common faults in high performance liquid chromatography
Possible causes and solutions
(I) Retention time changes
1. Column temperature...[Details]
1. Characteristics of DS18B20
1. "One-wire bus" digital temperature sensor. (One-wire bus has good timing, which is relatively simple)
2. 3~5V wide voltage operating range
3. Resolution 9-12 ...[Details]
1. Analog quantity acquisition requires a good signal environment, including good power supply for sensors and instruments! Try to avoid strong power cables and high, medium and low frequency inter...[Details]
There are many source files generated by Stm32CubeMx, and it takes a long time to compile. We carefully observe that except for main.c, we basically call functions in other files and do not need ...[Details]
The new model will be first used in factories.
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Recently, Tesla released Opmus-Gen 2 (the second generation of Optimus) without any notice. It has been less than three months since...[Details]
The problem of unstable servo motor speed usually involves multiple factors. The following is a detailed analysis and solution to this problem:
1. Cause Analysis
(1) Problems with the mot...[Details]
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