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How to measure the quality of a motor To check the motor: Step 1: Use an insulation resistance tester to check whether the insulation resistance of the motor coil is greater than 0.5 megohms. I...[Details]
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As a new generation of light source, LED is gradually replacing the market of traditional energy-saving lamps.
However, the light-emitting form of LED light sources is very different from that...[Details]
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According to news on December 29, Funeng Technology stated on the investor interaction platform that the company’s semi-solid products have the characteristics of high energy density and high safety....[Details]
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The circuit for obtaining steep-front high-voltage narrow pulses using a MARX generator is relatively complex, and there are many design and process difficulties in steepening the front. It is easy...[Details]
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Shijian presents digital smart grid solutions at the 11th Power Distribution Technology Application Forum The 11th Distribution Technology Application Forum, hosted by the National Technical Commit...[Details]
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PLC (Programmable Logic Controller) is a controller device commonly used in the field of industrial automation. It can finely control and manage the production process. In the process of PLC progra...[Details]
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Figure 1 shows the composition of the LIV test system, including the 2602 source meter, the 2510-AT automatic temperature control source meter, and a computer equipped with a GPIB interface board. The...[Details]
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Axial clearance effect
Bearing clearance is also called bearing play. The so-called bearing play refers to the amount of movement when the inner ring or outer ring of the bearing is fixed when...[Details]
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The 24th China Guzhen International Lighting Fair (Autumn) will be held at the Guzhen Convention and Exhibition Center in Guzhen, Zhongshan, Guangdong from October 22 to 26, 2019. The exhibition is m...[Details]
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reference:
1) Chapter 31 UART in USER'S MANUAL-S3C6410X
2) u-boot uart initialization and reading and writing: u-boot-xxx/board/samsumg/smdk6410/lowlevel_init.S
u-boot-x.x.x/cpu/s3c6...[Details]
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There are many methods for tracking the sun, which can be mainly divided into two methods, namely photoelectric tracking and tracking based on the apparent sun's motion trajectory. The advantag...[Details]
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LPC21XX series ARM programming points: 1. Unused pins are initially set as outputs. 2. After waking up from power-down mode, the PLL recovery must be done by software. Usually, the PLL is activat...[Details]
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In 2019, the global manufacturing industry encountered a major crisis. The U.S. manufacturing PMI hit a 10-year low, and China's manufacturing index also slowed down significantly. The booming Sino...[Details]
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Israeli company SolarEdge has launched its commercial inverters in the Japanese PV market.
The solution includes a lightweight 24.75kW or 33.3kW three-phase inverter, a P600 or P700 optimizer,...[Details]
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On October 22, according to the official WeChat account of Huai'an District, Huai'an Weishi Technology Co., Ltd. (hereinafter referred to as "Weishi Technology") is about to start trial produc...[Details]
Embedded System
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