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1. Introduction to the Standard Firmware Library This article downloads STM32F4xx_DSP_StdPeriph_Lib_V1.5.0, and its folder is shown in the figure below: The Project folder contains templat...[Details]
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Anzhi Auto, which is committed to creating excellent vehicle ADAS advanced driving assistance systems and autonomous driving system integrated hardware and software solutions, recently announced that...[Details]
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TCL Group released its 2019 semi-annual performance forecast, and it is expected that performance will increase in the same direction during the reporting period. The announcement disclosed tha...[Details]
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1 Overview P89C51RD2 is a derivative product of PHILIPS company's core based on the 8-bit 80C51 microcontroller. Under the framework of completely retaining the 80C51 instruction system and hardware ...[Details]
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void delay() {; ;} void delay1ms ( uint z ) { uint x, y; for ( x = z; x 0; x -- ) for ( y = 110; y 0; y -- ); } I2C startup: falling edge on SDA while SCL is high void start_I2C ( ) / { sda =...[Details]
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Recently, vivo launched a product with excellent cost-effectiveness, vivo U3x, which uses a 6.35-inch 1544×720 resolution water drop screen and is available in three colors: deep lake blue, midnight ...[Details]
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Real-time spectrum analyzers now appear poised to challenge traditional swept spectrum analyzers and vector signal analyzers, thanks to state-of-the-art breakthrough technology. Real-time spectrum ana...[Details]
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1. Control principle description Let's take a look at the schematic first: First, set the GPIO corresponding to the button to input mode and modify the GPX3CON register (the corresponding GPIO pins...[Details]
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The reliability of the power control system is the guarantee for the reliable and efficient operation of the power system and equipment, and the power control system must have a safe and reliable con...[Details]
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参考来源：Keil Help uVision Help Cx51 Compiler User’s Guide Language Extensions Function Declarations There are some differences between function declaration and definition and standard C language,...[Details]
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"It's hot in June and you can't borrow a fan, but we are good friends, you are hot and I am hot too." This was my experience when I was a child. Everyone may have this experience. When the weather ...[Details]
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On December 24, Wen Ku, spokesperson of the Ministry of Industry and Information Technology, stated at a press conference held by the State Information Office that the number of 5G users has grown ve...[Details]
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A few days ago, IHS Markit released a report titled "Imagining the 'Apple Car'". Some of the speculations about the components and technologies of the "Apple Car" are actually very interesting. The ...[Details]
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The IM3590 chemical impedance analyzer has a wide measurement frequency of 1mHz ~ 200kHz, high-speed measurement at the fastest 2ms, basic accuracy ±0.05%, Cole-Cole analysis, and can be used for equ...[Details]
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The wiring of a single-phase motor variable frequency speed regulator and capacitor is a highly technical job that requires certain steps and precautions to be followed. The following will detail t...[Details]
Embedded System
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