I'm working on LD driving recently. This kind of laser seems to also need a TEC semiconductor cooler to control the temperature. In this case, I have to make two power supplies to drive the LD and TEC...
[i=s]This post was last edited by 920005037 on 2022-2-22 11:03[/i]The USB interface of this downloader can use micro USB socket and large USB port. The switch can switch 5V and 3.3V to power the targe...
[i=s]This post was last edited by jinglixixi on 2021-4-22 03:57[/i]Earlier we introduced how to use a development board to implement the functions of logic gate circuits. This time we will try to simu...
The STM32 National Seminar will be held in Shanghai on September 25 (today). The entire event will be live broadcasted. You can meet in the cloud and get gifts worth 10,000 yuan! Come and watch it~Liv...
EEWORLD社区ST Sensors & Low Power Wireless Technology Forum
First of all, it should be clear that the connection parameters are determined by the host, and the slave can initiate a request to update the connection parameters. The host can directly send the con...
TI's automotive technology solutions theme event is back again. You can learn about the four major automotive electronics solutions: HEV/EV and powertrain, body electronics and lighting, infotainment ...
At present, in the factory inspection of ordinary dry batteries, manufacturers mainly conduct quality inspections on the open circuit voltage, load voltage, and short circuit current of the batte...[Details]
1 Introduction
Based on the objective fact of electromagnetic wave anomaly before earthquake, the short-term reflection ability of electromagnetic radiation anomaly can be used to corr...[Details]
SPI - Serial Peripheral Interface, full-duplex communication, 4 lines: 1. SCK (Serial Clock, clock signal line - used for synchronous communication), generated by the host. When two devices communica...[Details]
Elektron Technology has introduced two new vertical PCB-mounting fuse holders, the FX0442 and FX0443. These two new designs belong to the company's Bulgin fuse holder series.
The FX0442 and FX0443 ...[Details]
Huawei held the IFA 2020 conference on September 3, but the Kirin 9000 chip that the industry was looking forward to did not appear. According to Sohu Technology, the latest news from the industry ch...[Details]
I bought my TQ2440 development board when I was in college, and I haven't touched it for two or three years. Now I'm starting to learn it again, mainly to learn UCOS II, and then Linux. For bare meta...[Details]
According to foreign media reports, South Korea's LG Chem (LG Chem) recently mass-produced single-crystal high-nickel cathode materials for the first time, which is expected to increase the life of e...[Details]
According to The Paper, the 2019 International Chip Conference (Chips 2019) was held in Beijing recently, and Ni Guangnan, an academician of the Chinese Academy of Engineering, looked forward to the ...[Details]
The National Energy Administration issued the "Notice on Submitting the Pilot Plan for the Development of Distributed PV on Rooftops of Entire Counties (Cities, Districts)", requiring that the prop...[Details]
Key technical problems of new energy vehicles remain to be solved
Recently, the 2009 Seventh Automotive Electronics Forum, co-sponsored by China Electronics Equipment Corporation, Shanghai Automoti...[Details]
Infineon Technologies, a leading supplier of microchips to the automotive industry, expects its 2022 revenue target to be around $14.7 billion as it believes the global semiconductor shortage will co...[Details]
In the 1980s, zero-current switching quasi-resonant conversion technology was introduced, and manufacturers conceived a brick-shaped power conversion component. It became a very flexible power co...[Details]
Today, the Huawei nova7 series was officially announced, and the release time was also officially confirmed on the 23rd of this month. Judging from the fact that the spokesperson for the previous gen...[Details]
On March 2, Medikey stated on the investor interaction platform that the company's cooperation with Toppan Semiconductor is currently in the sample verification stage. Previously, Medikey issued an a...[Details]
According to relevant reports from Omdia and CLT, the global automotive semiconductor market size (TAM) will grow from US$40 billion to US$76 billion from 2020 to 2023. In 2023, ST's revenue accoun...[Details]
Analog electronics
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