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1 Current methods for measuring DC resistance and existing problems There are two methods for measuring DC resistance at present: the bridge method and the voltage drop method. The bridge meth...[Details]
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In the actual production application process, the magnetic flap level gauge is generally equipped with a drain valve at its bottom to facilitate daily troubleshooting and cleaning to drain the liqu...[Details]
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A 25-year-old male driver is checking his smartphone when the traffic jam starts to move. Just as he steps on the accelerator, the car ahead of him brakes suddenly due to the traffic jam. A collis...[Details]
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LCD12864 is a commonly used graphic liquid crystal display module. As the name implies, it can display 128 dots in the horizontal direction and 64 dots in the vertical direction. By writing data to t...[Details]
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introduction
Flash is a non-volatile memory that can retain data for a long time under power-off conditions. Due to its large capacity, fast speed, low power consumption, and good shock resis...[Details]
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Timer A can output the set frequency on P1.1, P1.2, and P1.3 pins without using interrupt program in UP mode, CONTINUE mode, and UP/DOWN mode. In UP/DOWN mode, the frequency calculation is different f...[Details]
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The photoelectric code disk is made of optical glass, on which many concentric code tracks are engraved, and each code track has light-transmitting and light-impermeable parts arranged in a certain pa...[Details]
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Write about the recent process of porting x264.
The latest version (I used 20090715 at first) already has cross-compile support, so the porting should be smooth. But this version cannot be com...[Details]
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When longer timing is required, it is best to use a 16-bit timer. The STM8 microcontroller provides 2 to 3 16-bit timers for user convenience. The following code shows a timer interrupt program imp...[Details]
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The serial port interrupt function of the punctual atom is as follows: void USART1_IRQHandler(void) //Serial port 1 interrupt service routine { u8 Res; #if SYSTEM_SUPPORT_OS //If SYSTEM_SUP...[Details]
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Finally I have time to learn STM32 again~ I have been busy with the damn exam these days. Let's get straight to the point Development board: Struggle V5 The requirement of this key interrupt test i...[Details]
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The MCU normally runs in user mode, that is, in the main function we wrote. However, when some exceptions occur, such as incorrect instructions, data access problems, or reset and other abnormal situ...[Details]
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In 2019, the national power production and operation were stable, and the overall power supply and demand were balanced. The total electricity consumption of the whole society was 7.23 trillion kWh...[Details]
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KPMG recently released the "Disruptive Companies and Business Models" report, which includes two surveys: one is the KPMG Technology Industry Innovation Survey, which was conducted online from Decemb...[Details]
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Driverless cars (i.e. autonomous driving) are mankind's next decade plan. To realize this dream, a unique combination of technologies is needed to overcome the primary challenges of autonomous driv...[Details]
MCU
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