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There are 71 IO multi-function IO ports in the ARM9 chip S3C2410, divided into 8 groups (A--H): (1) 1 23-bit output port (A) (2) Two 11-bit input and output ports (B, H) (3) 4 16-bit input and outpu...[Details]
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The transformer ratio tester is a new generation of intelligent transformer ratio tester that uses a single-chip microcomputer as the core for measurement, calculation and automatic control. It ha...[Details]
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At present, there are three main processor architectures on the market, namely the x86 architecture led by Intel and AMD, the widely used Arm architecture, and the RISC-V architecture that has been g...[Details]
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Recently, a new realme phone with model number RMX2020 passed the Bluetooth certification. What is more interesting is that this new phone is equipped with a MediaTek MT6769 processor. If you a...[Details]
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Shanghai, China, May 24, 2021 - ViewSonic and JD.com jointly announced the launch of a new C2M customized 3600 ANSI lumen 4K projector PX701-4K Pro. JD.com has hundreds of millions of users. With t...[Details]
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Imagine that in the not too distant future, you are driving a new car. It is an electric car with more advanced driver assistance systems (ADAS) features, internet connectivity, and various softwar...[Details]
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NovaThor U8500 is a smartphone chip launched by ST-Ericsson in 2011. ST-Ericsson is a company established in February 2009 with STMicroelectronics and Ericsson each contributing 50% of the capital. H...[Details]
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The most widely used scenario of inductors is power supply. Both boost circuits and buck circuits require an inductor to store and release energy. Many novice friends are too familiar with the prin...[Details]
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Digital oscilloscopes (DSOs) have many distinct advantages over analog oscilloscopes. Digital oscilloscopes can sample, digitize, and store waveforms, helping you measure, analyze, and archive signal...[Details]
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When calling the following SPI function during debugging, the following two problems were found: 1. If you set a breakpoint at the third line while (SPI_I2S_GetFlagStatus(SPI2, SPI_I2S_FLAG_RXNE) =...[Details]
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A multimeter is a magnetoelectric instrument with a rectifier that can measure multiple electrical parameters such as AC and DC current, voltage and resistance. For each electrical quantity, there ...[Details]
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Connected cars create opportunities for automakers and Tier 1 suppliers to introduce new car features and mobility services, such as infotainment, digital key systems, authentication, a...[Details]
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Record Length is also called record length, which indicates the number of sampling points that an oscilloscope can save. If the storage depth is "20,000 sampling points", it is generally written as "2...[Details]
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void SPI_RCC_config(void) { RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,ENABLE); RCC_APB2PeriphClockCmd(RCC_APB2Periph_SPI1,ENABLE); } void SPI_GPIO_config(void) { GPIO_InitTypeDef GPIO_Ini...[Details]
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There are a large number of impact and fluctuating loads in oilfield production equipment. They generate high-order harmonics during operation, which often cause voltage fluctuations and flicker, a...[Details]
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