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Interrupts are used very frequently in STM32, among which EXTI lines 0~15 correspond to input interrupts of external IO ports. The STM32F4 IO port has only 7 external interrupt functions, namely: E...[Details]
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According to the latest report from market research firm Canalys, the total shipments of smartphones in the US market in the second quarter of 2020 were approximately 31.9 million units, a year-on-ye...[Details]
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1. Introduction
Inverters are divided into two categories: square wave inverters and sine wave inverters. Although square wave inverters have a simple structure and low cost, they are ...[Details]
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Spigen's sub-brand Cyrill has launched a leather case accessory for Apple's long-rumored AirTags, which has been listed for pre-sale online, with a delivery date of "late October". The store lis...[Details]
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Transplant u-boot-2012.04 to build a new board_clock_SDRAM_UART (1) Create a new board directory and configure the header file tar xjf u-boot-2012.04.01.tar.bz2 cd u-boot-2012.04.01 cd board/sams...[Details]
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An article titled "90% of engineers don't know how to use an oscilloscope" has caused a strong response. Many netizens have also answered several questions in the article by leaving messages. Today w...[Details]
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On September 10, Huawei released a new smartwatch, Huawei Watch GT 2 Pro, which features a sapphire surface, a high-strength titanium case, and a precision ceramic back case, making it of higher qual...[Details]
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Following the automotive-grade dual-mode smart surface single-chip SOC TCAE11 and TCAE31, Shanghai Taisi Micro has recently passed 4 more products that have passed AEC-Q100 reliability verification. ...[Details]
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As terminal demand cooled significantly, the operating rate of the battery industry declined in November , and the prices of lithium, cobalt, and nickel raw materials all fell, causing battery cell p...[Details]
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ANCA’s efficient solution: one machine for multiple applications, easy blade grinding, accurate, consistent, automated blade production, and tooling product diversification
As consum...[Details]
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From the appearance of the battery, it is a nickel-metal hydride battery with a capacity of 1450 mAh. The standard charging method is: use 1/10 of the rated capacity of the battery, that is, 145 mAh,...[Details]
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The system is installed on the production line of metal products with regular shapes. It can perform online inspection of the surface defects and dimensions of each product on the production line, esp...[Details]
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GDF Suez and Daniel Rolland signed a contract on February 12, 2010 to build France's largest solar photovoltaic system in Curbans, France.
The Curbans solar photovoltaic facility has a total instal...[Details]
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AC Motor Test Power Supply Solution
Abstract:
AC motors are widely used in many fields. During use, the motors are soft-started until they work at full power. PSA programmable ...[Details]
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Smart cars refer to intelligent transportation tools that integrate various advanced technologies. They not only have driving assistance and automatic driving functions, but also can realize multip...[Details]