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1 Main features of TC790A
TC790A is a single synchronous three-phase digital trigger circuit, suitable for three-phase half-controlled and fully-controlled bridge thyristor rectifier triggering and...[Details]
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0Introduction
In the wind power industry, it is often necessary to repair wind turbines in the field, and various repair tools and instruments must be powered. Therefore, it is necessary to des...[Details]
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#include AT89X52.H unsigned char code dispbitcode ={0xfe,0xfd,0xfb,0xf7, 0xff,0xff,0xff,0xff}; unsigned char code dispcode ={0x3f,0x06,0x5b,0x4f,0x66, ...[Details]
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From 2013 to 2018
Belt and Road Initiative
From ideas to action
From vision to reality
Over the past five years, Chinese photovoltaic products have gradually ent...[Details]
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The electro-biochemical principle of blood glucose measurement is that when a certain voltage is applied to the blood after the enzyme reaction, the current generated will increase as the blood glu...[Details]
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On the morning of November 14, Shenzhen Weifang Energy Technology Co., Ltd. (hereinafter referred to as Shenzhen Weifang Energy) sodium ion battery material production base and Guizhou Manganese Se...[Details]
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introduction
Due to design and process reasons, some panels have problems such as the characteristics of liquid crystal molecules being easily destroyed. Therefore, when designing the driv...[Details]
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On June 19, 2020, Samsung Electronics applied to WIPO (World Intellectual Property Office) for a patent titled "Electronic device including a sub-display and its operation method", describing a...[Details]
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(Reporter Shi Feiyue) On February 21, in the second week of full resumption of work and production, a Beijing Business Daily reporter learned from Changhong Holdings that the world's first 5G indus...[Details]
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1. Zero adjustment
Before using the measuring instrument, it is necessary to perform zero adjustment. Zero adjustment is to instruct the input signal in the internal circuit of the PA8000 high-prec...[Details]
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/* Includes ------------------------------------------------------------------*/ #include "stm32f10x.h" #include "stm32f10x_exti.h" #include "OV7740.h" #include "OV7740Reg.h" #include...[Details]
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NovaThor L9540 is a high-performance smartphone and tablet chip announced by ST-Ericsson, combining the most advanced application processor with an LTE/HSPA/TD-SCDMA multi-mode modem platform solutio...[Details]
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In 2020, Honor completed the layout of 5G mobile phones from high to low at the very beginning, including Honor V30 series, 30 series, Honor X10 series, and Honor Play4 series. What big moves w...[Details]
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The total investment is 10.3 billion!
On March 31, Tsingshan Industry and Ruipu Energy signed a cooperation agreement with the Foshan Municipal Government. Tsingshan Industry invested 10.3...[Details]
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The power driver uses a field effect tube. The field effect tube is a field-controlled device with a capacitance effect between the gate and source, so it has high requirements for the drive circuit....[Details]