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This is a schematic diagram of a PWM. PWM is actually a timer that counts itself and compares it with the value we set, and finally gets the high and low levels, thus generating a regular waveform. ...[Details]
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There are 4 text programs: boot.s head.s main.c (led.c) image.s
boot.s: This is the real boot program in the bootloader. It completes the board hardware initialization and moves the kernel p...[Details]
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Foxconn's last remaining channel system, Fulian Network, will be transferred to its subsidiary Sharp for operation. After the exclusive report by "Core Technology", it attracted outside attention. In...[Details]
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The Ministry of Industry and Information Technology pointed out in "Made in China 2025" that by 2025 and 2030, the energy density of power battery cells in my country must reach 400Wh/kg and 500Wh/kg...[Details]
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In late December, Tesla completed a patent application for a new battery chemistry that could make for better, longer-lasting, and cheaper batteries. Earlier in 2019, Tesla's battery re...[Details]
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A few days ago, I was writing a program and encountered a problem. The baud rate commonly used by the 51 microcontroller is 9600, but the baud rate of the module used is 115200. The program was writt...[Details]
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Under what circumstances can MCS-51 respond to interrupts? What is the process of interrupt response?
A: Conditions for responding to interruptions
(1) The interrupt source has an interrupt reque...[Details]
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Currently, only a few digital multimeters, such as DT860B and DT960T, have a low-power resistance block (with the symbol "LOΩ" or "LOW OHM"), which is suitable for measuring online resistance. However...[Details]
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Will the car of the future be a “car” or a “mobile phone”? Text/Wu Yu, "Car Man" Build a smarter car or add wheels to a mobile phone? This may be a soul-searching question that every trader has e...[Details]
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The above picture is the Jlink pin diagram given in the SEGGER manual. You can refer to it to see the relationship between the SWD pins and the JTAG pins. This is the JTAG connection diagram ...[Details]
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74LS164 serial to parallel experiment This experiment uses 74LS164 to convert the input serial number into parallel number output. 74LS164 is a serial input and parallel output shift register. Its pi...[Details]
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Recently, the IPO application of Beijing Zhongke Jingshang Technology Co., Ltd. (hereinafter referred to as "Zhongke Jingshang") on the Science and Technology Innovation Board was accepted. As an ent...[Details]
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Detect the quality of AC three-phase motor
1. Use a megohmmeter, a 500V megohmmeter will do, and measure the insulation resistance of the wires on the three terminals to the motor casing. If i...[Details]
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Today, OPPO Vice President Shen Yiren apologized on Weibo, saying that we deeply regret the inconvenience caused to some users due to our failure to update the relevant data in the first place. The w...[Details]
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From November 13 to 15, 2024, GMCC and Welling, suppliers of system-level solutions for core components of consumer appliances
, appeared at the 2024 China Household Appliances Technology ...[Details]