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1. No display after power on Possible reasons: Auxiliary power is not added to the instrument; power transformer or switching power supply failure Solution: Use a multimeter to check the auxiliary po...[Details]
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There are many interference sources in the control board of small household appliances. The solutions to these interferences can be done from the following aspects:
(1) Add a freewheeling diod...[Details]
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On the afternoon of September 8, the New Energy Storage Industry Investment and Financing Forum was held at the same time as the 2024 International Digital Energy Exhibition, under the guidance of ...[Details]
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When the input voltage is lower than the minimum voltage required for normal operation, a shutdown operation is required. Under this condition, the power supply will enter the "locked" mode, that is,...[Details]
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The TPS65580 chip main control circuit adopts D-CAP2 mode control, which provides efficient and fast transient response without external compensation devices. The TPS65580 is suitable for low equival...[Details]
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When learning each module, usually only the simplest functions are used at the beginning. Here we will give a basic serial port receiving and transmitting driver for STM32F103. To use the serial port,...[Details]
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Question: Are some registers in the 8051 microcontroller considered CPU or RAM? Please help me, some registers like accumulator DPTR, A, PSW belong to CPU, but the book says they belong to special fu...[Details]
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The boasts of "mouth cannon" Musk have come true again, and the 4680 battery is really coming. People say that Tesla will achieve "mass production" of the new 4680 battery by the end of 2022! The...[Details]
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IC design company MediaTek held an earnings conference today (31st). Its outlook for the third quarter was different from that of foreign investors. CEO Rick Tsai said that with the help of the three...[Details]
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In the past two years, with the global wafer foundry production line and IDM production line ushering in a small peak in construction, a large amount of equipment demand has been brought. With the pa...[Details]
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MACRO
$HandlerLabel HANDLER $HandleLabel
$HandlerLabel
sub sp,sp,#4 ;decrement sp(to store jump address)
stmfd sp!,{r0} ;PUSH the work register to stack(lr does not push because it re...[Details]
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NXP Semiconductors NV (NASDAQ: NXPI) today announced that it has developed a landmark next-generation hearing aid platform named "Venture" with Sonova, a leading manufacturer of innovative hearing...[Details]
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The long and short weeks are a work requirement for many domestic companies, and this is particularly evident in the Internet industry. Now Kuaishou is taking the lead in canceling the long and short...[Details]
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One concept that needs to be understood here is that when using the hal library, you must first have a good understanding of the use of peripherals in the standard library. The reason for this proble...[Details]
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With the development of the global economy, energy issues are becoming increasingly acute, and more and more countries are beginning to pay attention to the issues of energy utilization and conve...[Details]
MCU
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