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EMC refers to the ability of a device or system to work in its electromagnetic environment and not cause unbearable electromagnetic disturbance to any object in the environment. As a power supply li...[Details]
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NOTE: The following content is only for ARMv8. Question 1: ARMv8 branch instruction format and usage (see page 25 of "ARMv8ISA overview"): 1. Unconditional branch + immediate value: jump directly...[Details]
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New unified Qualcomm AI software stack portfolio transforms developer access and expands company’s AI leadership in the connected edge
— Full AI portfolio works with Qualcomm Technol...[Details]
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Today we will use an oscilloscope to measure the RC time constant. The time constant is the time required for a capacitor to charge from an initial 0 voltage across a resistor to 63.2% of its maxim...[Details]
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Today I encountered a problem that IAR cannot set breakpoints. I have never encountered this problem before, and I was able to set breakpoints in this project before. I tried some methods from netize...[Details]
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Facebook CEO Mark Zuckerberg has said he wants to research brain-controlled wearable and implantable technology, and Facebook's recent acquisition of CTRL-labs is a step in that direction. "The ult...[Details]
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1. Setting and misjudgment analysis of upper limit current The working principle of the insulation withstand voltage tester is to determine the leakage current generated by the object under test unde...[Details]
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1. Problems: Modify the RCC configuration code as follows: Change the statement: RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9); //Previously used 8MHz external crystal oscillator, 9 times the f...[Details]
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The battle between the two giants is not limited to the category of power batteries, nor is it limited to Company B and Company C. The most glorious moment in 2021 is the strong rise of new energy ...[Details]
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In the last issue, I shared with you "Methods and functions of measuring circuits with multimeter, megohmmeter and electric pen". However, some friends suggested that they want to know more about th...[Details]
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1-bit time characteristics In order to understand how to set the baud rate of STM32 CAN, we first need to understand the bit time characteristics. The bit time characteristic logic monitors the seria...[Details]
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Please make sure not to save the persistent file in -Windows drive D - Linux /dev/sdb1 The drive letter above is not a persistent drive letter, and the database may be lost. Currently, ma...[Details]
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In addition to the storage depth, there is another very important system in the working process of the digital oscilloscope, that is, the calibration system of the digital oscilloscope. What do you k...[Details]
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1. Conference Background In recent years, LiDAR, as one of the most critical sensors for autonomous vehicles, has attracted widespread attention. So far, more than 100 companies around the worl...[Details]
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One drawback of the new features in cell phones is the higher current required for display backlighting. For optimal display quality, color LCDs require white light as a backlight source, and typic...[Details]