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According to news on September 3, the HarmonyOS operating system is an operating system independently developed by Huawei. It was first unveiled at the Huawei Developer Conference on August 9, 2019. ...[Details]
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LED packaging technology is mostly developed and evolved on the basis of discrete device packaging technology, but it has great particularity. In general, the die of discrete devices is sealed in...[Details]
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#include pic.h #define uchar unsigned char #define uint unsigned int __CONFIG(0x3B31); const uchar table ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d, 0x07,0x7f,0x6f,...[Details]
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The use of clean
solar energy
has been a hot topic in the market in recent years. Solar mobile phones, solar street lights, solar buses, solar electric bicycles, etc. have always been the tar...[Details]
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Scottish Prime Minister Nicola Sturgeon recently announced that Diodes has received £13.7 million in funding from Scottish Enterprise for a £47 million wafer fab development project to promote the fu...[Details]
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The testing technology of integrated circuits has developed along with the rapid development of integrated circuit development and application. Integrated circuit testers have also developed from ini...[Details]
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(1) Before use, perform an appearance inspection to check if there is any damage or missing parts. If any of the above conditions are found, these should be eliminated first. (2) There are two types ...[Details]
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Assume that both the augend NA and the addend NB are three-byte compressed BCD codes, which are stored in the internal RAM units 20H~22H and 30H~32H, respectively, with the low digit first and the hi...[Details]
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O Introduction
At present, there are many electronic locks based on IC card design on the market, which are widely used in hotels, apartments, warehouses, schools and other places. These occasi...[Details]
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The function signal generator system is mainly composed of a master oscillator, a master oscillator output adjustment potentiometer, a voltage amplifier, an output attenuator, a power amplifier, an i...[Details]
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At a time when the amount of reading among the general public is low, Kindle has always been ridiculed as a noodle cover, which means it is a good tool that you only think of when you want to cover y...[Details]
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The configuration style of GPIO in STM32 is very different from that of the MCUs studied previously. It took me a long time to figure it out. typedef enum { GPIO_Mode_AIN = 0x0, GPIO_Mode_IN_FLOA...[Details]
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According to the latest report released by research firm IHS, in 2014, the scale of China's photovoltaic inverter market reached 13.3 GW, an increase of 18% year-on-year. IHS said that in view of t...[Details]
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introduction
When testing a certain type of launcher, three sets of precise DC voltage signals based on 11.50 volts are required. To match the test process, these three sets of signals need to...[Details]
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Current Feedback Circuit
Figure 2 Current feedback circuit
The current feedback circuit uses a current transformer to detect the current on the switch tube, and the principle is shown...[Details]
Embedded System
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