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1 Introduction In power production and electrical testing, it is often necessary to measure power frequency voltage and frequency. There are many types of power frequency voltage meters and frequen...[Details]
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SMIC, the leading wafer foundry in mainland China, recently announced the appointment of Zhao Haijun and Liang Mengsong as co-CEOs and executive directors of SMIC . Let's follow the mobile phone po...[Details]
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What is a servo?
The servo is shown below:
There are three wires, generally ground, power (about 5V), signal (signal amplitude = 3.3V). If you are not sure about each foot, you can turn...[Details]
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ARM microprocessors can support up to 16 coprocessors for various coprocessing operations. During program execution, each coprocessor only executes coprocessing instructions for itself and ignores in...[Details]
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Preparation work for winding wire embedding of asynchronous motor
Before embedding the wire, you need to prepare some wire embedding tools and auxiliary materials. The tools used include wire ...[Details]
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We implement these three functions by configuring the relevant registers of the LCD controller struct lcd_controller s3c2440_lcd_controller = { .init = s3c2440_lcd_controller_init, .enalbe ...[Details]
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There are many special function registers, SFRs, in the microcontroller. These special function registers are stored in the upper 128 bytes of RAM from 80H to FFH. By setting these registers, the oper...[Details]
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By Hannes Estl, Global Systems Marketing, Advanced Driver Assistance Systems (ADAS), Texas Instruments
There has been a lot of attention recently regarding reports of self-driving vehic...[Details]
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The schematic diagram of the wireless transmission circuit based on the nrfl2401 chip is as follows: During the experiment, both the sender and the receiver used the same circuit. The sender prog...[Details]
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On July 23, foreign media POLITICO said on the 4th of this month that according to the official statement it received from Intel, the technology giant has shelved its chip investment plans in Franc...[Details]
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On the evening of October 24, Yicheng New Energy released its third quarterly report. Although the amount of losses is decreasing, its performance is still far from ideal. Prior to this, on October 10...[Details]
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1. Classification of LCD screens STN is the main component of early color screens. The general STN still has 256 colors. Its advantages are: low price and low energy consumption. TFT has good bri...[Details]
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Off-topic: Why learn bare metal programming? Learning bare-metal programming paves the way for learning u-boot porting and kernel drivers in the future. If you only do application programming, then t...[Details]
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Today, the official Realme mobile phone company stated that if nothing unexpected happens, the price of Realme Q will start from three digits. The official poster shows that realme Q is equipped wi...[Details]
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System functions Use AVR external interrupt INT1 to detect key presses and use LED to make simple indications! hardware design AVR main control circuit schematic diagram LED control circui...[Details]
Embedded System
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