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I don’t know from which version, Proteus no longer needs to cooperate with keil for joint simulation. Instead, the programming environment is embedded into Proteus. Yes, you read it right, just like ...[Details]
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In the industrial field, low-frequency digital phase meters are often used to accurately measure the phase difference between two signals. For example, they are widely used in power systems, frequenc...[Details]
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void Paint_BMP(int x0,int y0,int level,int vertical,const unsigned char *bmp)/*Draw on the screen*/ { int x,y; UINT32 col; int p = 0; UINT16 *addr; for( y = 0 ; y 272 ; y++ ) ...[Details]
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1. ARM's 37 registers Of the 37 registers of ARM, 30 are "general purpose", 1 is fixed as PC (Program Control Register), 1 is fixed as CPSR (Program Status Register), and 5 are fixed as SPSR (Progr...[Details]
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In the fast-iterating NAND flash memory industry, domestic flash memory has finally taken the most important step. On April 13, Yangtze Memory Technologies Co., Ltd. (hereinafter referred to as Yangt...[Details]
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Signal integrity design becomes increasingly important as system clock frequencies and rise times increase. Unfortunately, most digital
circuit
designers are either unaware of the importanc...[Details]
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On January 5, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a high-frequency, miniaturized ind...[Details]
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The principle for selecting DC voltage calibration points of a digital multimeter: generally 5 to 10 calibration points are selected for the basic range, and 3 calibration points are selected for oth...[Details]
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The working principle of the triode
: The triode is a current amplifier device with three poles, namely the collector C, the base B, and the emitter E. It is divided into two types: NPN an...[Details]
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1 System Design
With the continuous development of electronic technology, wireless technology plays an increasingly important role in intelligence. This design is a wireless remote control swit...[Details]
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Formal large and medium-sized enterprises will set up product production process cards during the production process to record important information such as the source and batch of raw materials, p...[Details]
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Electronic devices can be divided into two categories: analog devices and digital devices. Analog devices work with continuously changing voltages, while digital devices work with discrete binary dig...[Details]
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Recently, the first centralized shared new energy storage demonstration project in Yunnan Province, the Yongren Zhixin 300MW/600MWh independent energy storage demonstration project, was put into opera...[Details]
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On July 15, the Chongqing Yongchuan Songgai Energy Storage Power Station project completed reverse power transmission. So far, the two energy storage power station projects invested and constructed...[Details]
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The method of connecting a single-phase inverter outputting three-phase 220V to a three-phase motor is as follows:
Determine the input power and output voltage of the inverter
First...[Details]
PCB Design
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