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O Introduction
As a representative of fully customized chips, Altera's FPGA is increasingly widely used. For the convenience of users, Altera has launched an embedded soft core NiosⅡ, wh...[Details]
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The automotive industry is undergoing unprecedented changes. Innovation in intelligent electrification is accelerating. The vehicle replacement cycle that used to last more than three years has been ...[Details]
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Power Integrations introduces automotive-grade Qspeed silicon diodes with very low Qrr for high-efficiency, high-switching-speed designs
600V 12A diode replaces SiC components ...[Details]
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The domestic star - Rockchip RK3568 has always attracted much attention. The RK3568 core board promoted by Mir Electronics adopts an innovative LGA design, with more reliable core board quality and...[Details]
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Qualcomm is set to host the Qualcomm Snapdragon Technology Summit early next month, during which the chipmaker is expected to launch its next flagship SoC, the Snapdragon 875. Just like last ye...[Details]
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Semiconductor light-emitting devices include semiconductor light-emitting diodes (LEDs), digital tubes, symbol tubes, PIN tubes and dot matrix display screens (matrix tubes). In fact, each light-...[Details]
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ARM assembly has ldr instruction and ldr, adr pseudo-instructions, they can all use label expressions as operands. The following will illustrate their differences by analyzing a piece of code and the ...[Details]
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A constant current source is a power source that can output a constant current. The application field of constant current sources is very broad. However, many occasions where constant current sourc...[Details]
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Memory mapping refers to the unified addressing of FLASH, RAM, peripherals, BOOT, BLOCK, etc. inside or outside the chip. That is, using addresses to represent objects. Most of these addresses are spe...[Details]
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1. Electrical Testing
During the production process
of PCB
boards, it is inevitable that external factors will cause electrical defects such as short circuits, open circuits and leakage....[Details]
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Using a single-chip microcomputer (or single-board computer) to play music is probably one of the issues that radio enthusiasts are interested in. This article starts from the basic sound generatio...[Details]
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On September 9, the first battery cabin of the Guizhou Jinyuan Guanling 100MW/200MWh independent shared energy storage power station project was successfully hoisted, marking that the project has offi...[Details]
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The interrupt vector in 2440test is a bit hidden and goes around in circles. No wonder it is so difficult to understand. Just unravel this thing and see clearly what kind of process it is. Interrupt ...[Details]
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During this period, I opened an STM32F4 board. During the debugging process, I found that the crystal oscillator soldered in the external circuit was 8MHz, but the clock detected during the debugging...[Details]
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"Next year, Chery will have to be more aggressive in its intelligentization! It must be at the top of the industry!" On October 18, Yin Tongyue, Secretary of the Party Committee and Chairman of Che...[Details]
PCB Design
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