The niece of forum member long521 , a very cute little girl, was just 5 years old. On November 22, 2019, she was diagnosed with acute lymphocytic leukemia at the Children's Hospital Affiliated to Zhej...
I am currently researching an AC/DC solution of around 10W.
I would like to ask all the teachers: How can we achieve the lowest cost?
If it is made in a non-isolated way, will there be any security is...
[align=left][font=微软雅黑][size=3]On May 23, the front page of Nanyang Daily published an article titled "Water hydrogen engine officially rolled off the production line, municipal party secretary praise...
There is a problem that has troubled me for a long time, as shown in the figure above. This is the schematic diagram of the linear thyristor power supply. When the X capacitor is not added, the EMC te...
IntroductionHyperscale data centers need to scale as system demands increase. Ethernet has become the preferred network protocol for server-to-server communications required by hyperscale data centers...
IDC's latest "China VR/AR Market Quarterly Tracking Report" shows that the total shipments of domestic head-mounted display equipment market continued to grow in 2018, with AR and VR head-mounted dis...[Details]
The variable frequency/industrial frequency circuit controlled by relays is complicated, but it is relatively simple to use PLC control. The variable frequency/industrial frequency automatic switch...[Details]
BMW has issued a recall for a small number of 2022 model year i4 sedans and iX SUVs due to the risk of battery fires. According to the recall, the high-voltage battery may have internal damage, which...[Details]
According to news on March 18, Taiwanese media "Economic Daily" reported that Taiwanese company ASE has received an advanced packaging order for Apple's M4 chip. ASE has a long-term cooperative relat...[Details]
The main accessories in the fluorescent lamp circuit are the ballast and the starter. The position of the lamp, ballast and starter during wiring has a great influence on the starting of the fluoresc...[Details]
According to foreign media reports, before the launch of the iPhone 12 series, analysts and research institutions generally expected that this iPhone that supports 5G network connection will bring ab...[Details]
According to vivo's official Twitter, vivo recently announced that it will hold a V23 series launch conference in India on January 5, 2022. According to reports, vivo will launch two mobile...[Details]
The partnership builds on Imagination’s RISC-V teaching curriculum, which adds new exercises and enhances existing material London, UK, 9 September 2021 – Imagination Technologies has announced a f...[Details]
A few days ago, a friend raised a question in the group.
The MODBUS communication program he made originally only needed to read 1 word/bit from the communication, but he found that the cross-...[Details]
AI can be applied in more areas than just games. Recently, NVIDIA has opened up a new path for AI and reached a partnership with the American College of Radiology (ACR), committed to providing medica...[Details]
1.7.1 Change UART2 to a normal serial port driver The S3C2440 chip has 3 serial ports: UART0, 1, 2. The Linux-2.6.32.2 we downloaded already has a complete driver for UART0, 1, but it uses infrared...[Details]
On March 5, the Management Committee of Shaoxing Binhai New Area, Zhejiang Province, held a signing ceremony for the Digital Economy Industrial Cooperation Park project with Minth Holdings Group, Lia...[Details]
With the rapid popularization of new energy vehicles and the support of new infrastructure, charging piles are gradually developing towards high-power DC fast charging, unified core component standar...[Details]
With the rapid development of science and technology, especially in the fields of computers and networks, the automatic recognition technology of biometrics has been widely researched and developed...[Details]
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