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In November 2022, Tesla recalled 40,000 cars. One of the reasons was that a bug was discovered in the car's online upgrade (OTA, over-the-air), which caused the car to encounter potholes or bumps on ...[Details]
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LCR tester measurement principle Vx and Vr are both vector voltmeters, and Rr is an ideal resistor. The meaning of a self-balancing bridge is that when the DUT (Device Under Test) is connected to...[Details]
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The 14th meeting of the Standing Committee of the 13th National People's Congress voted to pass the Cryptography Law on the 26th. The Cryptography Law stipulates that the state implements classified ...[Details]
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AT51S programmer can perform comprehensive programming operations on ATMEL's AT89S51/52/AT89c52/51/4051/2051/1051 microcontrollers, including reading, writing, erasing, reading features, encryption, d...[Details]
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#include reg52.h
#define uint unsigned int
#define uchar unsigned char
sbit lw=P3^1;
sbit ld=P3^0;
fly duan ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
ucha...[Details]
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By Martin Rowe of EEWORLDONLINE How do you take on a new leadership role in the midst of a pandemic? That was the question Eric Starkloff faced on his first day as CEO of NI. Starkloff's term began...[Details]
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Recently, the Beijing Intellectual Property Court officially accepted a case filed by Shenzhen Goodix Technology Co., Ltd. (hereinafter referred to as "Goodix") against Egis Co., Ltd. (hereinafter re...[Details]
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Micro-Power Supply of CO2 Laser
Abstract: This article introduces the current status and development trend of RFCO2 lasers. It introduces in detail the 160W RF power supply required for 15W la...[Details]
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On the morning of November 10, the construction of the Rongcheng Chengshan 200MW/400MWh shared energy storage project was in full swing in the Longyan Port Export Processing Zone Industrial Park under...[Details]
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According to news on November 3, Samsung Electronics revealed to investors this week that it will transition and promote lithography technology in the near future, and plans to launch the second-gen...[Details]
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Recently, the National Bureau of Statistics released my country's economic operation data for last year. When talking about integrated circuits, the data showed that the output of my country's integr...[Details]
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1. Preteus simulation diagram 2.keli code #include reg51.h sbit key1=P3^0; int CC_num ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f}; int CC_I=0; void delay_ms(int ms) { int i,j; ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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According to foreign media reports, semiconductor display technology company BOE announced that it will stop investing in LCD production capacity and turn to OLED and Mini LED. In the past two years...[Details]
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The basic principle of DDS is to use the sampling theorem to generate waveforms through table lookup. There are many types of DDS structures, and its basic circuit principle can be represented by Fig...[Details]
Making friends through disassembly
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