I graduated with a master's degree this year, and moved to Wuhan, Chongqing, and Chengdu. Finally, I worked in scientific research in an institution in Chengdu. I feel very lucky. Thank you, Chengdu....
Tonight I randomly integrated the official SD card code into fatfs and made a simple video player. It seems to be quite effective. The SPI polling method does not use DMA, and the frame rate can reach...
Use F021.h API to operate fbank. The chip is TMS570LS3137. Bank1 and bank7 can read and write, but bank0 Fapi_setActiveFlashBank(Fapi_FlashBank0); this code will get stuck. Does anyone know? :)...
This post collects some winning works of the 2012 competition, all of which can be downloaded directly without points. [/size] [size=4] [/size] [size=4][list] [*][url=https://download.eeworld.com.cn/s...
In July 2009 , Mitsubishi Motors Corporation's electric vehicle "i-MiEV" was equipped with Nichicon's "charger-integrated DC-DC converter", which is a device for charging the high-voltage and low-volt...
The author has been engaged in the research and development of color TV switching power supplies for many years. Combining past work experience, this article attempts to discuss the basic principle...[Details]
Recently, Zhongying Electronics released information on investor survey-related activities, and exchanged views on the company's current situation, product market and future development prospects. ...[Details]
At 8 o'clock tonight, Huawei officially released the Mate 30 series in Munich, Germany. Yu Chengdong said that although Huawei encountered some difficulties this year, from January to August this yea...[Details]
As the COVID-19 pandemic continues, there are more and more types of viruses and their ability to mutate is getting stronger. Most viruses can be transmitted through the respiratory tract, droplets, ...[Details]
Car headlights and projectors seem to have something in common, except that one is used to illuminate the night, while the other is used to project image information. With the development of car ligh...[Details]
In 2021, the overall market size of global smartphone storage will reach US$46 billion, while the overall market size of automotive storage during the same period will be approximately US$4.5 billion...[Details]
Function Description:
The HT48R50A-1 has three interrupts, external interrupt, timer 0 and timer 1. Their priority relationships can be understood through experimentation.
Circuit Description:
...[Details]
Regarding a product, the process from market research to concept formation, and then to product project establishment and product development requires a long period of work. I read a book called "Har...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
1. The four terminals of the current transformer must be connected according to the wiring diagram. Otherwise, the indication of the energy meter will be wrong or even reversed;
2. When connected thr...[Details]
Nowadays, with the continuous improvement of science and technology and intelligence, a large number of smart devices have emerged and gradually entered our lives, bringing unprecedented convenience ...[Details]
“Can AI products efficiently identify who is wearing a mask in real time?” In the past period of time, due to the impact of the epidemic, people have been wearing masks, which has also caused consi...[Details]
A humidifier is a device used to increase the relative humidity in an enclosed area to ensure that there is enough moisture in the area. Especially in winters, when the heater is turned on, it caus...[Details]
Lithium iron phosphate batteries , which have safer performance, lower cost and longer life , are becoming popular all over the world. LG Energy Solution, the world's second largest battery giant, ...[Details]
Resistors are generally called resistors in daily life. It is a current limiting element. After the resistor is connected to the circuit, the resistance of the resistor is fixed. Generally, it has ...[Details]
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