[i=s]This post was last edited by littleshrimp on 2021-10-2 12:15[/i]Yesterday, when I was testing the WI-FI routine, it prompted "flow is low wait flow timeout 0", and I suspected that there was a pr...
2021 National Undergraduate Electronic Design CompetitionRestart notification and schedule
(Dianzuzi [2021] No. 03)Organizing committees of each competition area and relevant colleges and universities...
There have been 335 commits since the last release on September 2, 2021, averaging about 2.5 commits per day.The full changelog can be found at https://micropython.org/resources/micropython-ChangeLog....
The last day to apply, the Allwinner R329 development board worth 299 yuan is waiting for you to take away, let's play togetherhow to apply
(1) ReadR329 Tutorial 1 | Zhouyi AIPU Deployment and Simulat...
1 Introduction I have always had a vague understanding of the RO, RW and ZI data described in the ARM system. During this period, I have studied them carefully and discovered some patterns. I h...[Details]
According to the latest news recently, the first batch of Snapdragon 898 models will be officially unveiled in mid-December, and domestic mainstream manufacturers will also follow up and launc...[Details]
When we first started writing Linux device drivers, we often used the mknod command to manually create device nodes. In fact, the Linux kernel provides us with a set of functions that can be used to ...[Details]
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Accurate primary-side constant voltage/constant current controller (CV/CC) eliminates the need for optocouplers and all
2. Secondary-side CV/CC control circuits
3. No curre...[Details]
According to industry veterans, "wireless" and "environmental protection" will become the two major trends in the future smart home industry. According to another analysis, China currently has more t...[Details]
Introduction: The configuration of AVR fuse bits is a relatively delicate task, and users often overlook its importance or find it difficult to master. Here are some key points and related matters th...[Details]
The lack of sound from the computer is one of the common problems in computer use. This article focuses on the 7 common problems with computer sound cards and how to troubleshoot them.
1...[Details]
Samsung is working with internationally renowned financial services company Mastercard to develop a bank card with a built-in fingerprint scanner. The purpose is to reduce physical contact and impr...[Details]
What does the soil nutrient tester do? Topyunnong's soil nutrient tester is a special soil testing instrument for rapid determination of soil nutrients. In recent years, due to the continuous aggrava...[Details]
On April 25, the world's power battery giant CATL recently released the Shenxing PLUS battery, which is also the world's first lithium iron phosphate battery with a range of 1,000 kilometers. It al...[Details]
According to news from the investment community, Nanjing Meishen Intelligent Technology Co., Ltd. (hereinafter referred to as "Meishen Intelligent Technology") recently announced the completion of a ...[Details]
Natural Gas Orifice Flow Meter For measuring gas, differential pressure flow meter is the most widely used type of flow meter, and its usage ranks first among all types of flow meters. In recent years...[Details]
Intelligent ventilation system
System principle introduction
The main part of the base station/computer room energy-saving intelligent ventilation system consists of two parts: the main c...[Details]
Recently, the "Several Measures for Further Accelerating the Construction of Major Projects and Expanding Effective Investment in Guizhou Province" (hereinafter referred to as "Several Measures") was...[Details]
Panzhihua City accelerates the construction of a world-class vanadium-titanium industrial base. Image Since this year, Panzhihua City has stepped up efforts to attract projects, cultivate high-quality...[Details]