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For many people who are new to the electrical testing industry, the oscilloscope is the first instrument they need to understand. Whether you are a professional technical engineer or a sales person, ...[Details]
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On September 27, Transsion Holdings released the listing announcement for the first public offering of shares on the Science and Technology Innovation Board. The announcement stated that Transsion Ho...[Details]
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A wireless sensor network node system that uses audio signals to achieve autonomous measurement of node spacing. The system includes a dsPIC6014A microcontroller, 512 KB of SRAM, a 2.4 G band RF tr...[Details]
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I summarize 3 points that need attention 1. Turn off non-IIC communication devices. For example, my development board's SDA and SCL are also connected to DS1302, which will cause interference and no ...[Details]
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1 Introduction
Temperature monitoring of the isolating contacts of high-voltage switchgear has always been one of the major issues for safe operation of the power industry. However, since the conta...[Details]
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When people buy electromagnetic flowmeters , it is almost impossible to dismantle and transport them to the National Metrology and Testing Center for calibration because the electromagnetic flowmeter...[Details]
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Measurement originally means "measurement". However, the early Chinese translation was influenced by Japanese words such as "biometrics" and "measurement", and two expressions, "biometrics" and "measu...[Details]
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Dyneo+ from Leroy-Somer, a Nidec company, together with NOVENCO® ZerAx® axial fans from Denmark, provides efficient and sustainable solutions
Leroy-Somer, a Nidec company, has partne...[Details]
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The use of batteries
is rapidly expanding
in consumer and industrial applications
. Their testing requirements generally depend on their chemistry, specifications, usage, and whether they ar...[Details]
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//Watchdog timeout needs to be calculated // AGAIN 7.1 #ifndef __STM32_WDG_H__ #include "stm32f10x.h" #define LSI_FREQ 40000 void stm32_wdg_init(void); void stm32_wdg_enable(void); void stm32_wdg_f...[Details]
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MRSI Systems (Mycronic Group) is pleased to announce the latest developments in the company's MRSI-H / HVM series product line. MRSI uses industry standard glass chip reference samples to test placem...[Details]
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The STM32F20x series is based on the high-performance ARM®Cortex™-M3 32-bit RISC core with an operating frequency of up to 120MHz. The series integrates high-speed embedded memory, Flash memory and s...[Details]
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Europe
Power battery
The difficulties and pressures faced by companies are further intensifying.
Recently,
Zeng Yuqun, chairman
of CATL
, said in an interview that Europea...[Details]
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The three major A-share indices closed down today, with the Shanghai Composite Index down 0.27% to 3598.65 points; the Shenzhen Component Index down 0.61% to 15365.43 points; and the ChiNext Index wa...[Details]
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Working principle of electronic transformer
The electronic transformer introduced below has an input of AC220V and an output of AC12V, and its power can reach 50W. It is mainly a transformer circui...[Details]
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