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On September 26, 2015, at the United Nations Development Summit, China proposed to explore the construction of a global energy internet to promote the use of clean and green methods to meet global ...[Details]
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1. Selection of Zener diodes Zener diodes are generally used as reference voltage sources in voltage-stabilized power supplies or as protection diodes in overvoltage protection circuits. The select...[Details]
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/* io allocation: *
;* OUTPUT: *
;* P1.0 ...... analog input *
;* P1.1 ...... DA input comparison reference voltage *
;* P1.2~7..... R-2R DA resistor network *
;* P3.7 ...... LED analog brightnes...[Details]
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On the morning of November 22, Haichen Energy Storage Shenzhen Control Technology Research Institute (Shenzhen Research Institute for short) was officially unveiled in Shenzhen, marking a new step ...[Details]
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In the past two years, the popularity of 4D imaging millimeter wave radar has been rising. Now in 2024, the first year of large-scale mass production has arrived. In the past month alone, there hav...[Details]
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On November 10, the China Automotive Power Battery Industry Innovation Alliance (referred to as the " Battery Alliance") released monthly domestic power battery data for October 2022 and January-Octo...[Details]
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Today, humans are more connected than ever before, and this is also true for industrial automation. This era of unparalleled connectivity has inspired expectations for faster and more flexible produc...[Details]
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Pressure sensors are a type of pressure instrument. They are usually tested after they are produced. Some customers are used to testing the pressure sensors themselves, but they usually do not have sy...[Details]
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In the era of globalization, the circulation of import and export equipment has become increasingly frequent. However, there are differences in voltage standards between different c...[Details]
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1. Overview
The grain quality rapid tester uses near-infrared spectroscopy to detect the internal quality of grains, such as crude protein, moisture, etc. With the continuous development of op...[Details]
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1 //write by:cyt
2 //Time:2017-2-10
3 //Porject Name:key shake_destory
4 #include reg51.h
5 #define GPIO_KEY P0 ///
6 void Delay1ms(unsigned char n);
7 unsigned char ...[Details]
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150W LED street light
circuit
using PLC810PG
, input current total harmonic distortion (THD) 7.5%, line power factor (PF) ≥0.97, output 48V/3.125A, circuit total efficiency ytotal 92%, co...[Details]
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1. Introduction
There are errors in the calculation of heat sinks. Generally speaking, the main reason is that it is difficult to accurately know the power loss in advance. The paramete...[Details]
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Recently, Andrej Karpathy, senior director of Tesla AI, revealed at a machine learning conference that he is also doing some research on pseudo-LiDAR technology. He believes that the gap between virt...[Details]
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With the development of science and technology, the application fields of electronic measuring instruments are becoming more and more extensive. Over time, some faults will inevitably occur in the in...[Details]