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Does anyone know a circuit that first boosts the voltage and then steps it down, and how to calculate the input power based on the output power? Could you please give me some advice?...
Remote control airplane, electric car, motorcycle anti-theft device, flashlight, and other single chip computer development [b][color=#5E7384] This content is originally created by EEWORLD forum netiz...
Why do I/O ports of microcontrollers need drivers? This question needs to be explained from the electrical characteristics of I/O ports.
First, the electrical structure diagram of the typical I/O po...
Half a month ago... Yes, it was half a month ago. I listened to the encouragement of the group owner and car friends, and I modified the HUD head-up display. I wanted to post it at that time, but I wa...
[i=s]This post was last edited by Baboerben on 2022-1-12 14:16[/i]Make a boost circuit. Input 12-241VAc, output 36V 2A. When testing, it is found that the VCC of the chip fluctuates by about 400mv. Wh...
According to foreign media reports, a fire broke out at Samsung Electronics' semiconductor factory in Hwaseong last night. The fire lasted for two and a half hours before being extinguished, but fort...[Details]
According to industry insiders, US chip giants AMD and Nvidia's China regions have received notices from their headquarters to cut off the supply of high-end GPU chips to Chinese customers. Specifi...[Details]
Netlist, a US company specializing in the production of computer memory, sued South Korea's Samsung Electronics in a federal court in Texas for infringing on multiple of its patents, demanding US$404...[Details]
Major semiconductor manufacturers looking to expand in Arizona may be left without water, at least for now, by the Southwest’s unprecedented water shortage. In fact, Intel and TSMC are both planning ...[Details]
On June 12, Japan's advanced foundry Rapidus announced earlier this month that it will expand its cooperation with IBM in the 2nm process from the front end to the back end to jointly develop chipl...[Details]
On November 12, according to a press release on the official website of the South Korean Ministry of Trade, Industry and Energy, Japan's JSR, a semiconductor photoresist giant, held a groundbreakin...[Details]
This article is translated from: DesignNews The market began to generally worry that Nvidia would not be able to acquire Arm. For example, the UK questioned the deal because SoftBank had reneged on...[Details]
According to Taiwan's United Daily News on the 25th, Micron, the world's third largest DRAM manufacturer, will increase its investment in Taiwan and build two wafer fabs next to its existing plants, ...[Details]
Semiconductor supplier STMicroelectronics has announced financial results for the fourth quarter ended December 31, 2020, prepared in accordance with US GAAP. This press release also includes non-GAA...[Details]
Beijing time, June 20th morning news, it is reported that in order to produce 3 nanometer chips, TSMC is preparing to build another 4 factories in Tainan, Taiwan Province. TSMC is expanding its pr...[Details]
TSMC, which originally only planned to build a 5nm chip factory in the United States, changed its attitude at the end of last year. Its investment in the United States has increased significantly, an...[Details]
China (Suzhou) Integrated Circuit Industry and Talent Integration Development Conference and Jinji Lake Scientists Forum Officially opened on the banks of Dushu Lake With the theme of "Integra...[Details]
According to news on August 21, Twitter blogger @_orangera1n posted on the X platform yesterday afternoon that Apple is developing A19 bionic chips and M5 series chips, and released several CPU IDs ...[Details]
In response to Japan's escalation of unilateral trade sanctions, South Korea has stepped up efforts to formulate a special budget of 1 trillion won and is preparing to introduce countermeasures. Anal...[Details]
According to reports, South Korea's Hana Micron recently disclosed that it will invest 1.3 trillion won (about 6.695 billion yuan) in Vietnam by 2026 to expand its traditional memory chip packaging...[Details]