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The first China International Smart Terminal Industry Development Conference kicked off at the Yibin International Convention and Exhibition Center. At the "5G Applications and Industry Trends" forum...[Details]
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The ZDS2022 oscilloscope has a storage depth of 112Mpts and 51 parameter measurement and statistical functions. Today, let's experience how it can quickly count large data waveforms and how it can ...[Details]
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Connect 8 LEDs to a certain IO port of the 51 single-chip microcomputer, connect a button switch K1 to the external interrupt 0 input P3.2 (INT0) pin, and connect a button switch K2 to the external i...[Details]
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Recently, Mr. Li, a Keithley maintenance expert at Antai Maintenance Center, repaired a K2000 faulty multimeter; fault description: it can be turned on normally, but the measurements are all OV. The ...[Details]
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Recently, the construction of Guizhou Qianxi Energy Storage Power Station Project has entered a critical period. The construction party is actively rushing to catch up with time, grasping progress, an...[Details]
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Secure Boot Firmware
The secure boot firmware of automotive MCU is a security mechanism used to protect automotive electronic systems from malware and unauthorized code modifications. Its main...[Details]
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Some time ago, I learned about the clock system of the Freescale K60 chip and gained a general understanding of its clock system. Here I write down my understanding and share it for future reference....[Details]
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For the program in "MMU mapping address 1"
unsigned long *mmu_tlb_base = (unsigned long *)0x30000000;
virtuladdr = 0xA0000000;
physicaladdr = 0x56000000;
*(mmu_tlb_base + (virtuladdr ...[Details]
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Simulation error error30220 When using STVD software to simulate a program, sometimes an error occurs and a warning window of error 30220 pops up. The reason for this problem may be that the...[Details]
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The hype about video doorbells is real, as they have rapidly entered the consumer market in the US, UK, Germany and France in just a few years, according to new research from Strategy Analytics, the ...[Details]
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This is a simple servo tester that will fully test the capabilities of almost any advanced servo. It has two buttons, Center and Sweep, and a potentiometer as follows: - Center does just that,...[Details]
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A digital multimeter is the most basic and important instrument that every electronic engineer, professional, beginner or hobbyist wishes to have in their workspace. Its main features are high accura...[Details]
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This article describes a general technique for measuring the RF noise immunity of integrated circuits. RF immunity testing subjects the board to controlled RF signal levels that represent the level...[Details]
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Using waste PC power transformer to make scaleless fish machine rear-stage and front-stage high frequency
Use the transformer of the old PC power supply to make a scaleless fish machine. Of cour...[Details]
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With the widespread application of automotive LEDs,
the automotive industry
has witnessed the transformation from ordinary light sources to LED light sources.
Driven by the megatrends of...[Details]
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