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DBNY-S portable withstand voltage tester is suitable for the safety withstand voltage and leakage current test of various motors, electrical appliances, instruments and meters, household appliances, a...[Details]
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Abstract This article will introduce you to a low-power LED lighting driver solution using TI's offline primary-side sensing controller TPS92310. Due to the use of a constant on-time flyback topology ...[Details]
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introduction
The development of embedded application software is different from that of general computer software. Due to resource constraints, embedded software development generally requir...[Details]
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After understanding the STM32 memory structure and related knowledge, we can design IAP.
In the previous note, a simple IAP program structure and the system design of the interconnection with the Use...[Details]
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introduction
One of the focuses of work in the country and society in recent years has been energy conservation and emission reduction. How to rationally utilize resources and effectively protect ...[Details]
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This instrumentation amplifier is composed of three OA27P integrated operational amplifiers. The characteristics of OA27P are low noise, high speed, low input offset voltage and excellent common mode ...[Details]
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0. Preview I have already described some basic contents of Cache, such as "Why Cache is needed", "Cache organization form", "Cache mapping form", etc. in my previous article "A Brief Analysis of Cach...[Details]
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Sniffer technology is a very important technology in the field of network security! For "Hackers", they can obtain a large amount of sensitive information transmitted in the network in a very cover...[Details]
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Traditionally, PFC (power factor correction) offline power converters are designed with two power stages: The first power stage is usually a boost converter, because in this topology there is a con...[Details]
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At present, the ratio of electric vehicles to public charging piles in Beijing has reached the requirement of national policy that in areas where new energy vehicles are rapidly develop...[Details]
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In small MCU application systems, when AC 220V is used for power supply, a transformer is generally used to process the power supply, reducing the high voltage AC to low voltage before DC processing,...[Details]
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Method for measuring and testing using electronic sensors
1. What is temperature?
Heat is a form of molecular motion. The hotter an object is, the faster its molecule...[Details]
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The 12th VDMA China Machinery Summit was successfully held
On September 14-15, 2023, the 12th VDMA China Machinery Summit, hosted by German-Chinese Vidima Business Consulting...[Details]
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Code: /* C language example 18 Question: Find the value of s=a+aa+aaa+aaaa+aa...a, where a is a number. For example, 2+22+222+2222+22222 (a total of 5 numbers are added at this time), and the addit...[Details]
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/* program name: external interrupt program;
This took me several hours of hard work! The joy of success is hard to express in words!
Overview:
...[Details]