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Problems: I encountered a very rare and very strange problem. When the logic analyzer ground wire was connected to the circuit board ground wire, the logic analyzer software would prompt an error. ...[Details]
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According to the latest report from foreign media, Apple will adopt a new phone release model of twice a year next year, and the latest one to debut is the iPhone SE2, followed by a batch of 5G...[Details]
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On March 25, Wingtech Technology announced a plan to issue shares and pay cash to purchase assets and raise matching funds. It intends to purchase the assets of Anshi Group held by counterparties suc...[Details]
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There are only 60 maskable interrupts on the STM32F103 series (68 on the 107 series). Interrupt management method: First, group the STM32 interrupts into groups 0 to 4. At the same time, set a pree...[Details]
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Abstract: Based on the GPIB-VXI bus instrument, for the testing of dozens of combinations of a large electronic equipment, the dynamic distribution, dynamic pull-up and dynamic pre-processing me...[Details]
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These days, we have been busy debugging our own STM32 motherboard. The 2.4G RF module has been debugged successfully, and then we debugged the serial port. That's it, and then the problem came.
Our...[Details]
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The LTC3388 delivers up to 50mA of continuous output current from a 2.7V to 20V input supply. The LTC3388 draws only 720nA of no-load operating current, making it ideal for a wide range of bat...[Details]
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In the past few years, NVIDIA has been deeply involved in the field of AI, and their GPUs have become the first choice not only for HPC, but also for data centers including AI and deep learning ecosy...[Details]
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According to Bloomberg, according to people familiar with the matter, American EDA software company Synopsys is under investigation by the US Department of Commerce because the company may transfer k...[Details]
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Nowadays, there are many high-speed digital interface standards, and the high-speed digital cables used by these standards are also different. Most of the companies that manufacture these cables are ...[Details]
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In modern society, temperature is one of the most basic monitoring parameters in aerospace, industrial automation, household appliances, environmental protection and safe production, but temperature d...[Details]
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Recently, it was reported that TSMC Chairman Liu Deyin pointed out that one of the factors for the current chip shortage is the shift in supply chain and market share caused by the Sino-US trade war....[Details]
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What is SOA SOA (service-oriented architecture) can be understood as an architecture design method, which abstracts the capabilities of a system into callable services with standard interfaces, so ...[Details]
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In recent years, the concept of the Internet of Things has begun to take root, which is another information industry revolution after computers, the Internet and mobile communications. The old RF...[Details]
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DC/DC main circuit schematic diagram
Figure DC/DC main circuit schematic diagram
The DC conversion part of the HT?220/10 power supply adopts ZVS?ZCS?FB technology. Its specific mai...[Details]
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