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According to onMSFT, Microsoft recently began rolling out a new firmware update for Surface Duo 2. The latest update does not bring any new features, it only includes the November security patc...[Details]
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Today, computer technology has brought about a major leap in scientific research and production, and the application of microcomputers has penetrated into all aspects of production and life. Single-ch...[Details]
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The post-90s "genius boy" Zhihuijun has raised funds again!
On March 19, Zhiyuan Robotics' affiliated company, Shanghai Zhiyuan New Technology Co., Ltd., changed its business information. The ...[Details]
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According to the 5G Promotion Group, Huawei and industry partners recently completed the world's first laboratory test of 5G high and low frequency CA (Carrier Aggregation) technology, achieving a si...[Details]
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LEDs have been widely used in lighting and decorative lamp products. When designing LED lamps, it is necessary to consider what kind of LED driver to use and the series and parallel connection meth...[Details]
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Introduction: A phenomenal application around the world is triggering strong attention from major industries to artificial intelligence, especially pushing the technology industry into an unprecede...[Details]
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According to Reuters, Trump said on Sunday local time that in his conversation with Apple CEO Cook, Cook had repeatedly emphasized the possible impact of imposing tariffs on Chinese imports and the p...[Details]
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TWI: It is a full-duplex serial communication protocol that works in the same way as I2C. It consists of a data transmission line SDL and a clock line SCL, corresponding to the external pins PC1 and ...[Details]
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The traditional constant current control of LED lamps is through AC/DC, and then through the DC/DC converter for constant current control. In the AC/DC converter, a filter capacitor is usually used a...[Details]
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1. Component placement
There are: PCB, perforated board, breadboard
Currently popular PCB design software: Altium Designer and PowerPCB
Breadboard
: Red and blue thin lines...[Details]
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As an emerging light source, LED has received widespread attention. The current research focus of the industry is on improving its optical and thermal performance. This article attempts to explore ...[Details]
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mission details DEC0 DEC1 DEC2 store "decimal" numbers eg: 03 35 96 HEX0 HEX1 stores hexadecimal numbers, eg: 83 3C Mission Principle The essence is BCD code to binary The so-called decimal number ...[Details]
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1. Ordinary fluorescent lamp:
There is a filament at each end of the fluorescent lamp. The lamp tube is filled with a trace amount of argon and thin mercury vapor. The inner wall of the lamp ...[Details]
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.text .global _start _start: ldr sp,=4096 bl disable_watch_dog bl memsetup bl nand_init ...[Details]
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The inverter is a power electronic device widely used in the field of industrial automation. Its main function is to convert the input AC power into AC power with adjustable frequency to achieve sp...[Details]