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Application deadline: March 29
Development board introduction:
AT-START-F421 is based on the AT32F421C8T7 chip, and its peripherals include LED lights, buttons, and A...
Today, as the market turns to 5G, more than 100MHz of continuous bandwidth is provided in the range of 2.6 to 5GHz. Therefore, the radio frequency used by 5G small base stations is higher and the sign...
Environmental monitoring terminalAuthor: JohnBrief introduction of the work (100-200 words)
(Design name, work photo, function introduction, etc.)This project is an environmental monitoring terminal t...
I used stm32 to drive the MAX7219 module. I found that the module had different power-on behaviors at different times, and the behaviors were different when the emulator was plugged in or not. I had p...
If you connect a 100uf and 1000uf electrolytic capacitor in parallel and connect the positive and negative poles of the power supply in reverse, which capacitor will explode first? Or will they explod...
With the popularity of various smart phones and tablet computers, more and more people have begun to find that the power of various digital products, especially mobile phones, can no longer meet ou...[Details]
Isolated DC/DC converters are essential components for many applications, including energy metering, PLC, IGBT driver power supplies, industrial fieldbuses, and industrial automation. Such converters...[Details]
This week, Google released Android 11 Beta 3, a month after Beta 2.5. According to Google's arrangement, Beta 3 will be the last beta version, and the next one to be pushed will be the offi...[Details]
On April 9, Lianwei released its 2020 annual report, stating that the company achieved operating income of 1.502 billion yuan, a year-on-year increase of 26.04%; the net profit attributable to shareh...[Details]
Modern vector signal sources generally have remote control functions, and users can remotely program and control the signal source by operating the software on the PC.
The main connection interfaces ...[Details]
Opportunities and Challenges:
Dependence on imports of core components has become a bottleneck for domestic development
High-voltage and medium-voltage inverters have made great progress
...[Details]
Arm Launches Next-Generation Ethos-U AI Accelerator and New IoT Reference Design Platform to Accelerate Edge AI
The new Arm Ethos-U85 NPU delivers four times the performance, po...[Details]
Kai-Fu Lee once mentioned a popular saying in the industry: “Here comes the liar again.” People will constantly assess whether machines are “human” or not, and this process always starts with being...[Details]
1. Introduction
As one of the mainstream technologies of IMT-Advance, TD-LTE will make mobile networks truly enter the era of mobile broadband. Compared with the existing 2G and 3G mobile communi...[Details]
The discrete component touch switch circuit is shown in the figure below. The circuit consists of a sensing amplifier, a memory, an AC driver, etc. When a finger touches the insulated metal plate, a ...[Details]
According to news on August 15, Huawei has obtained another patented technology for electric vehicle batteries , called "Battery and Body Integrated Structure and Electric Vehicles". The patent has ...[Details]
When it comes to magnetic flap level gauges , it is too common for friends who often work in tank areas. The magnetic flap level gauge is loved by the majority of tank area users because of its simple...[Details]
From linear to digital power supplies, we have a wide range of design choices. This article briefly introduces some of the alternatives facing designers and the problems that arise. Key Points The po...[Details]
As the subsidy policy for new energy vehicles declines, more and more automakers are joining the new energy vehicle market. According to the production and sales data of new energy vehicles in China ...[Details]
On October 18, the Ganquanbao 400MW/1600MWh hybrid electrochemical shared energy storage project with a total investment of about 1.9 billion yuan was launched in the Ganquanbao Economic and Technolog...[Details]
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