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As a professional power supply design and testing engineer, we use various digital oscilloscopes to measure related electrical signal quantities every day. There are also many types of probes that ma...[Details]
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When we were learning microcontrollers, our first routine was to make the light flash. We did it with a delay program. Now, looking back, this is not very appropriate. Why? Our main program made the ...[Details]
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Let's take a look at the pin diagram of stm32vet6 first In circuit design and PCB production, we often encounter power symbols: VCC, VDD, VEE, VSS. What is the relationship between them? 1. Ex...[Details]
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Working principle of coating thickness gauge The coating thickness gauge irradiates X-rays on the sample and measures the thickness of metal films such as coatings by measuring the intensity of t...[Details]
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Moderately complex printed circuit boards (PCBs) after production have traditionally been inspected using in-circuit testing (ICT) and functional testing. Other test methods, such as expensive optical...[Details]
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The microprogram memory uM stores the microprograms that implement the entire instruction system in the microprogram controller. In the COP2000 experimenter, the microprogram memory uM is compos...[Details]
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I hope all the new friends who post for help will search the forum first. There are many posts from teachers in the forum. Although many of them are not clearly described, there are always 8X8 dot ma...[Details]
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The 8051 CPU sequentially samples each interrupt source during each machine cycle. The CPU queries the interrupt flags in priority order during the next machine cycle. If an interrupt flag is found t...[Details]
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From May 17 to 20, the coordinated load of Hainan Power Grid Company of China Southern Power Grid reached a record high for the fourth time this year, with a peak load of 5.369 million kilowatts. F...[Details]
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The thermal design of headlights is applied to products after going through four major processes: basic design, detailed design, trial production test, and design change (Figure 1). According to Ka...[Details]
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New investments support global strategy to meet growing demand for power semiconductors and advance GaN process technology Nexperia, a supplier of basic semiconductor devices, announced that it wil...[Details]
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Experimental device and working principle. Image source: Advanced Science
A new robotic arm may hold the key to a major breakthrough in the quantum field. Developed by a team of resear...[Details]
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Many people say that the delay time cannot be precisely controlled in C, and it is not as intuitive as assembly. In fact, it is not true. A deep understanding of the delay function can help you des...[Details]
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Summary: As the preferred mode of transportation for people, subway is particularly important for safety and reliability. In a complex subway control system, how to ensure the stability of communicat...[Details]
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New ST85MM programmable power line communication (PLC) modem natively supports the latest field-proven Meters and More and PRIME1.4 standards, increasing flexibility in smart meter deployments
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