stm32/boards/pllvalues.py: Relax PLLQ constraints on STM32F413 MCUs.
stm32/powerctrl: Support using PLLI2C on STM32F413 as USB clock source.
stm32/powerctrl: Allow a board to configure AHB and APB clo...
The battery voltage is pulled down, the BAT battery voltage is 4.21V,
When MCU_CTL is at a low level (short-connected to GND and then released), Q5 and Q1 are turned off, and the BAT_OUT output is alr...
4V350W dual-tube forward, the customer requires EMI to pass CLASS B with a margin greater than 6dB, two levels of common mode inductors T20_10_10 are added in front, and now both conduction and radiat...
There was a problem with the project recently. After changing the program, the compilation was not correct.It's as if the program has not been modified, so it runs incorrectly.
Can any experts please ...
bq27411-g1 (single-cell fuel gauge) bq27541 (single-cell fuel gauge) bq27546-g1 (single-cell fuel gauge) Which of these three fuel gauges from TI are you familiar with? For example, after replacing th...
Using ordinary PWM IC + logic chip + 2 half-bridge drivers to achieve 4-switch buck-boost instead of LM5175 is too expensive. Currently, the production line uses hundreds of pieces every day.This cont...
ASIC design service and silicon intellectual property (IP) manufacturer Faraday Future held an online earnings conference today (23rd). Looking ahead to the future market, General Manager Wang Guoyon...[Details]
Rectifier and Inverter are two common power conversion devices in power systems. They are usually used to adjust the frequency and voltage of AC power to meet the needs of different equipment or sy...[Details]
The 1.16 kW battery charger from QIANMO is a comprehensive solution that provides efficient battery charging, emphasizing design precision, cost-effectiveness and scalability....[Details]
February 19, 2020, Guangzhou, China - Guangdong Gowin Semiconductor Technology Co., Ltd. (hereinafter referred to as "Gowin Semiconductor"), the world's fastest growing programmable logic company, an...[Details]
After several years of explosive growth, the domestic wind power market is entering a new stage of stable development. According to the "12th Five-Year Plan" renewable energy plan being formulated,...[Details]
According to news on April 11, Alibaba Cloud for Youth and the UNESCO Chair on Artificial Intelligence in Education will jointly explore the future artificial intelligence learning space. Both partie...[Details]
1 Introduction
The various control valves used in oil storage tanks and oil pipelines in oil depots are essential field instruments in the process of oil storage and transportation. The de...[Details]
Microsoft's dual-screen phone Surface Duo has been released and will start shipping in the United States on September 10. The price starts at $1,399.99, which is about RMB 9,722. However, Microsoft m...[Details]
The clock management of STM8S can be achieved by setting 13 registers, which are ● Internal clock register CLK_ICKR ● External clock register CLK_ECKR ● Master clock status register CLK_CMSR ● Master...[Details]
1: IO configuration: Pull-up input mode: The difference is that when there is no input signal, the default input is high level (because There is a weak pull-up). Pull-down input mode: The difference ...[Details]
For Apple, mini LED is just a transitional device, and the real target is Micro LED. According to foreign media reports, Apple plans to invest US$330 million to build a factory in Taiwan, China. The ...[Details]
Sina Digital News reported on the afternoon of November 5 that the image quality assessment company DXOMARK announced a new benchmark for testing the sound quality of wireless speakers - DXOMAR...[Details]
summary
This paper mainly evaluates the information extraction capabilities of ChatGPT, a large language model. The author used 7 fine-grained information extraction tasks to evaluate the perf...[Details]
Recently, passengers waiting for buses at the Zhengqi Garden North Gate bus stop in Lingang District were attracted by the high-tech bus stop. The streamlined appearance, photovoltaic panels that can ...[Details]
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