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Huawei released the Mate 30 series of mobile phones in Munich, Germany. Judging from the products displayed on site, the Mate 30 series does not come pre-installed with Google's GMS ecosystem service...[Details]
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PCF8563 clock program #include reg51.h #include stdlib.h #define byte unsigned char sbit scl=0x81; //define serial I/O port sbit sda=0x80; idata byte rom_sed ; idata byte rom_rec ; idata byt...[Details]
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Once upon a time, we were shocked by Tesla’s 17-inch “Pad” and amazed by Mercedes-Benz’s dual screen. However, nowadays, when we see some new cars with 5 or 6 screens, or super large screens of 40 ...[Details]
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There are many steps in the conventional design of output transformers, such as determining the minimum inductance of the transformer, determining the core specifications, determining the primary ...[Details]
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ST812 (128/256/384/512/640/768/896/1024) is currently the most widely used ultra-small, high-performance, multi-functional wire harness continuity detector on production lines. It is suitable for det...[Details]
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1 Introduction
In the ARM+FPGA system structure, the simplest way to achieve communication between the ARM-based embedded processor and the FPGA is through the asynchronous serial interface EIARS2...[Details]
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Verilog HDL
Advantages: Similar to C language, easy to use, flexible. Case sensitive. Advantageous in writing incentives and modeling.
Disadvantage: Many errors cannot be found during com...[Details]
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1. The MMU of Tiny4412 is the same as that of S3C6410, and all previous programs can run because the MMU has two features: ①MMU actually operates in the cp15 coprocessor, which is designed by ARM a...[Details]
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Fault phenomenon Self-test error: 640 650 561 Testing process After testing, it was found that the instrument channel component was damaged, causing the error. Repair process After replacing dama...[Details]
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A reporter recently learned from Pudong Development Bank that the bank will officially launch NFC mobile payment products in the near future, thus becoming the only bank in China to fully embed bank ...[Details]
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The twelve basic principles for installing a compressed air flow meter are as follows. First, the principle of consistent diameter. The inner diameter of the installed compressed air flow meter...[Details]
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The Internet of Things (IoT) and the Industrial Internet of Things (IIoT) have become synonymous with connected factories, making traditional factories smarter to gain the benefits of higher efficien...[Details]
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introduce
The STDES-2KW5CH48V reference design provides charging solutions for industrial light electric vehicles (LEVs), such as e-bikes, e-rickshaws, forklifts, and micro electric vehicles. ...[Details]
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HT1380 EQU 0X06 COUNT0 EQU 0X10 TXBUF EQU 0X11 RXBUF EQU 0X12 DATABUF EQU 0X13 ADDRPOINT EQU 0X14 HT_SDA_IN EQU 0B01001000 HD_SDA_OUT EQU 0B00001000 HT_SCL EQU 0 HT_RST EQU ...[Details]
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The frequency converter is an electrical device used to control the speed of an AC motor. It achieves speed control of the motor by changing the frequency and amplitude of the input power. In pract...[Details]
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