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On July 6, French time, the "New Life - Chinese Intangible Cultural Heritage and Contemporary Design Exhibition" was officially launched at the French Museum of Decorative Arts in the west wing o...[Details]
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Power is everywhere. How to design a technologically advanced and high-level power supply? What is the development direction of power supplies in the future? Huang Qingyi, Asia Pacific Power Supply M...[Details]
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Working from home during the COVID-19 pandemic has boosted sales of electronics and demand for chips, which are used in nearly every electronic product from smartphones to kitchen appliances to cars....[Details]
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A switching power supply is a power supply that uses modern power electronics technology to control the on-off time ratio of the switch tube to maintain a stable output voltage. A switching power sup...[Details]
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The unprecedented chip shortage is pushing semiconductor equipment to the forefront. With massive demands from downstream, increasingly complex chip designs, and rising manufacturing costs, the impor...[Details]
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Segment Displays are devices that are packaged together with multiple light-emitting diodes to form an "8" shape. The leads are already connected internally, and only their individual strokes and com...[Details]
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Introduction: I have been using the PIC CCS compiler, and I feel that it has some features that other compilers cannot match, but also some headaches. First of all, I think the biggest benefit is t...[Details]
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1. Temperature Variable Concentration Method
The temperature swing adsorption concentration method is a method of adsorbing a certain amount of impurity gas in the sample gas on the adsorbent i...[Details]
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On December 31, 2019, 32 data application services including the channelized reporting of the financial multi-dimensional lean system successfully passed the pilot task verification of the headquar...[Details]
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In recent years, the global advanced manufacturing industry has developed rapidly. Among the major developed economies, the United States relies on the National Manufacturing Innovation Network to ...[Details]
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The 89C51 chip does not have its own PWM generator. If you want to use 51 to generate PWM waves, you must use software programming to simulate. The methods can be roughly divided into two methods: so...[Details]
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1. Preparation
Busybox source code: http://www.busybox.net/downloads/
# cd /home/liao
# tar –jxvf busybox-1.13.3.tar.bz2
# cd busybox-1.13.3
2. Busybox compilation
2.1 Modify Makefile ...[Details]
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On May 4, the Yan'an Municipal Development and Reform Commission issued the "Notice on Issuing the Construction Plan for the Yan'an Shanhu Phase I Centralized Shared New Energy Storage Demonstratio...[Details]
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Shanghai Litao Wire Horizontal and Vertical Flame Tester UL758 Applicable to various wire and cable flame resistance tests. The flammability tester obtains the flame spread trend and flame spread spe...[Details]
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1. What is a watchdog?
Watchdog, the Chinese name is "watchdog", the full name is watchdog timer. From the literal meaning, we can know that it is actually a timer. However, it is different from th...[Details]