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This article introduces a digital voltmeter with 51 single-chip microcomputer as the main controller. The digital voltmeter uses 1602 LCD as the display part. The TLC1549 analog-to-digital converter i...[Details]
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At present, Japan's Nichia Corporation has a monopoly on the patented technology of GaN-based LEDs on sapphire substrates, and the US CREE Corporation has a monopoly on the patented technology of...[Details]
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Antenna gain refers to the ratio of the power density of the signal generated by the actual antenna and the ideal radiating unit at the same point in space under the condition of equal input power....[Details]
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At the beginning, let's make a convention: the root directory of the Linux code is called linux_src, and the code is analyzed using linux-3.0.46. For the arm system, $(SRCARCH) = ARM.
You may wonder ...[Details]
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Xiaopeng P5 officially announced its price and further disclosed some details about its battery system. I have sorted out the data I have collected. Overall, this generation of batteries is an iter...[Details]
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1. Nand Flash boot In order to boot from Nand Flash, S3C2410 is configured with a 4KB internal SRAM buffer called Steppingstone. When the system is configured to boot from Nand Flash (configuration...[Details]
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The basic block diagram of the PDP color TV microcontroller circuit is shown in the figure below. As can be seen from the figure, the microcontroller circuit is mainly composed of MCU and working c...[Details]
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In addition to online tutorials, you should also pay special attention to adding an f after the number when there are floating-point numbers in the calculation. For example, 4.321 is involved in the ...[Details]
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IGBT (Insulated Gate Bipolar Transistor), an insulated gate bipolar transistor, is a composite fully controlled voltage drive composed of a (Bipolar Junction Transistor, BJT) bipolar transistor and a...[Details]
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References: "STM32F4xx Reference Manual 2", "STM32F4xx Specification", library help document "stm32f4xx_dsp_stdperiph_lib_um.chm". For details about SDRAM memory, please refer to the previous "Introd...[Details]
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I2C is a very common low-speed peripheral communication protocol in modern times. Compared with SPI or UART, its biggest advantage should be saving chip pins: theoretically, as long as the address is...[Details]
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With the development of economy and the progress of society, people have put forward higher and higher requirements for energy, and finding new energy has become an urgent issue facing mankind. There...[Details]
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Recently, TrendForce released a report on the forecast of smartphone market share in 2021, pointing out that Huawei's full-year production performance was affected by the ban and the split of Honor, ...[Details]
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When I was studying before, I learned about the S3C6410 development board, which was launched by Samsung based on the ARM v6 architecture (instruction set) and the processor is ARM11.
The ARM archite...[Details]
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The mechanical part of an industrial robot is its core component, which mainly includes the following aspects:
Robot body
The robot body is the basic structure of the industrial rob...[Details]