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The earliest inventor of the oscilloscope was Karl Ferdinand Braun (June 6, 1850 - April 20, 1918), a German physicist, Nobel Prize winner in Physics, and inventor of the cathode ray tube. In 1873, h...[Details]
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The figure shows the hardware connection circuit principle between C8051F020 MCU and SJA1000 controller. SJA1000 occupies the external RAM space of 0x8000-0x80FF. When the MCU accesses the above spa...[Details]
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ADC is the bridge connecting the real world and the digital world. Because it involves high technical barriers such as processes, circuits, and systems, its design is extremely difficult and it is kn...[Details]
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1. Introduction In power plants and substations, the DC power supplied to the secondary circuit is called electric operating power. The electric operating power supply is mainly used to supply power...[Details]
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Unlike the charging stations we see today, many of the ones in Utrecht not only charge electric cars, but also feed the power from the car's battery into the local utility grid for use in homes and...[Details]
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Driven by policies, capital and technological progress, the Chinese market has developed rapidly during the opportunity period of transformation and upgrading of various industries, and various rob...[Details]
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Preface
There are many different technologies and designs used in solid-state switches sold on the market today. Standard bidirectional thyristors and snubberless bidirectional thyristors, as ...[Details]
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In some applications, the CPU only needs to work intermittently or process external events, and is usually in standby mode. The PIC16C5X microcontroller has an energy-saving mode, the sleep (SLEE...[Details]
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Network analyzers have four main applications in the high-speed digital field: (1) Signal integrity measurement Previous articles: Why do I need PLTS software to make signal integrity measuremen...[Details]
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I have heard that STM32 programs can be debugged in RAM for a long time. I watched a video last night and wanted to try it myself. I went to the lab this morning to download information from the Inte...[Details]
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The clock control logic provides three clocks for the entire chip: FLCK is used for the CPU core; HCLK is used for devices on the AHB bus (such as: CPU core, memory controller, interrupt controller, ...[Details]
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Clean the cooling duct and internal dust of the air filter. Check whether the screws, bolts and plug-ins are loose, and whether the ground and phase resistance of the input and output reactors are ...[Details]
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PCB circuit board chemical laboratory
1. Acid Number (Acid Value) Acid value refers to the amount of free acid contained in 1 gram of grease, wax or flux. The test method is to dissolve the sample ...[Details]
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In the main program: ChangeClockDivider(key, 12); //key=14
cal_cpu_bus_clk();
Find the function:
//************************ ************************ ********
void Chan...[Details]
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SCHURTER's new high current fuse (HCF) is designed with solid-state/thin-film technology and is an extremely robust SMD fuse . In applications with extremely harsh conditions, it is important to b...[Details]
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