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Abstract: In its simplest form, the PC voltmeter consists of a 4-channel, 10-bit A/D converter (IC2) with a few passive components, connected to the PC printer port via a 25-pin male D-type connector....[Details]
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On December 10, Hunan Electric Power Research Institute completed all testing projects of the distribution intelligent fusion terminal based on the "State Grid Core", marking the completion of test...[Details]
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The chill that swept through the consumer electronics market quickly spread to the chip market, turning semiconductor manufacturers from "not making enough" to "unable to sell." From "chip shortage" ...[Details]
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Digital voltmeters have been designed and developed in many types and styles. Traditional digital voltmeters have their own characteristics. They are suitable for manual measurement on site. To com...[Details]
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Shanghai, China, September 7, 2021 - ViewSonic announced the launch of a new ELITE series 4K HD monitor, the XG320U. As another new masterpiece of ViewSonic's high-end gaming monitor, the XG320U has ...[Details]
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1. Positioning
When we develop a lamp, we first need to have a positioning (develop a lamp condition table, such as the general structure, power, electrical performance indicators, luminous effic...[Details]
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China Energy Storage Network News
: From December 10th to 11th, local time in Germany, the China-Europe Technology and Equipment Seminar on Global Energy Internet was held in Berlin. The meet...[Details]
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晶振:12M
TEMPER_L EQU 36H
TEMPER_H EQU 35H
TEMPER_NUM EQU 60H
FLAG1 BIT 00H
DQ BIT P3.3
AAA:MOV SP,#70H
LCALL GET_TEMPER
LCALL TEMPER_COV
LJMP AAA
NOP
;------------------读出电影后水水值
GET_TEMPER:...[Details]
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Ultrasonic technology and its applications
Ultrasonic technology is one of the general technologies based on physics, electronics, mechanics and materials science. Ultrasonic te...[Details]
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0 Introduction Electric locomotives are one of the important underground transportation equipment in coal mines. They are responsible for the transportation of coal, gangue, personnel and materi...[Details]
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9W non-isolated fluorescent lamp power supply
9W non-isolated fluorescent lamp power supply
The above three pictures are 18W non-isolated fluorescent lamp ...[Details]
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Entering the 21st century, energy consumption has increasingly become the focus of the entire human society. Due to the basic demand for lighting, how to more effectively use various energy sources t...[Details]
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Chinese auto brand Changan Automobile officially launched the powerful CS75PLUS model at the Chengdu Auto Show in September. After the new car was launched, the monthly sales exceeded 20,000 units an...[Details]
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According to foreign media reports, Ford announced a collaboration with Ansys in the United States. By adopting Ansys' simulation solutions, Ford can accelerate the development of its predictive smar...[Details]
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A variable frequency drive (VFD) is an electronic device used to control the speed of a motor. It achieves speed regulation of the motor by changing the frequency and voltage of the motor power sup...[Details]