Previously, I used lwip1.4.1, which had the concept of varbindlist. Each varbind to be sent was combined into a list, and then a trap was sent.
Now I am using lwip2.1.2, which does not have the concep...
stopped external ....by other core It always fails to execute. When I disable GPIO_IPINPUTConneced of pin 6.6, I can send content. But I can't receive. The similar program has been implemented on UART...
Continued from the previous article~~~~~
Continue the decoupling/bypass journey~~~~~~~·
This article explains in detail the effects of ESR and ESL on decoupling through examples. By comparing theoreti...
My new computer arrived today. When I bought it, there were 512+1T hard drives and 512 only hard drives. Since I have a lot of hard drives and I plan to install them myself, I didn't choose the one wi...
1. The failure conditions are as follows:The driver installation is correct (the board is automatically installed after the USB is plugged in):
If the MCU selected in config is correct, an error will ...
On May 16, Jiangsu Province held a "cloud signing" event for foreign-funded projects and a "cloud awarding" event for foreign-funded headquarters enterprises. At the event, 72 regional headquarters a...[Details]
Inductors are commonly used components in switching power supplies. Since their current and voltage phases are different, theoretically, the loss is zero. Inductors are often energy storage compone...[Details]
Today, the official released a summary of answers from the head of MIUI on-line about the interaction between mobile phones and computers, whether the video toolbox will be adapted to existing models...[Details]
Human-machine interaction, the next disruptive innovation point of automobiles Human-vehicle interaction is the core of experience, and multi-screen integrated intelligent cockpit represents the futu...[Details]
With the rise of the internet celebrity economy in recent years, everyone can record their lives through videos or photos, and even use them to make money. However, the functions of mobile pho...[Details]
The supply and demand relationship in the market has always been a concern of every consumer and supplier. Consumers always want to buy products with the least money, while suppliers always want to...[Details]
What should the smart cars of the future look like? Outside the car, it can sense all kinds of traffic conditions and provide safe and accurate navigation and even autonomous driving; Inside the ...[Details]
On November 2, the public announcement of the winning candidates for the EPC general contracting of the 100MW/400MWh energy storage power station project in Mayang County, Hunan Province was released....[Details]
Entering a new stage of high-quality development, various transformation demands for intelligence, digitalization, green and low-carbon are coming. How to open up the "Ren and Supervision" of enterpr...[Details]
Feilu shares issued an announcement that the company's wholly-owned subsidiary Feilu shares intends to increase its capital in En Teng Semiconductor by a total of 32.6 million yuan. At the same time,...[Details]
1 Introduction In electronic systems, it is often necessary to use a sine wave signal with adjustable frequency and amplitude as a reference or carrier signal. Sine wave signals are mainly generat...[Details]
Q1: How to perform periodic maintenance on robots?
1. Regular maintenance of the robot can extend the service life of the robot. The maintenance cycle can be divided into three months, six mon...[Details]
Many high-efficiency power supplies can be designed using either an active clamp flyback (ACF) converter or an LLC switcher IC to achieve their design goals.
Which one should be chosen in actua...[Details]
On November 14, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary WPI has launched an autom...[Details]
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