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The working principle of ultrasonic level meter is that the high-frequency ultrasonic pulse emitted by the transducer (probe) is reflected by the surface of the measured medium, and part of the refle...[Details]
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On December 25, the signing ceremony of the Wanjilong Precision Circuit Board Project invested by Shenzhen Wanjilong Electronic Technology Co., Ltd. was held in Daye Lake High-tech Industrial Develop...[Details]
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Due to the needs of course design, I made an electronic clock electronic design product based on 51 single-chip microcomputer control LCD1602D display. It can display the perpetual calendar and week....[Details]
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According to recent news, Dongfeng Motor officially learned that Dongfeng’s silicon carbide power module project has been successfully completed and will be equipped with Dongfeng’s independent ne...[Details]
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1. Electromagnetic interference is everywhere
1. A terrifying planet
The biggest threat to humans from electromagnetic interference is actually the Earth we live on, and lightning i...[Details]
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Before the press conference at 19:30 next Monday (December 28), a batch of high-definition renderings of the so-called Xiaomi 11 were leaked on overseas social platforms. The protagonist adop...[Details]
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Details can be found in the FHS document, which can be downloaded from the website: http://www.pathname.com/fhs/ / ____/bin ____/sbin ____/dev ____/etc ____/lib ____/home ____/root ____/usr ____/va...[Details]
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Market forecasts for high brightness LEDs (light emitting diodes) vary widely. Despite the different forecasts, the trend is clear: the high brightness (HB) LED market is growing at an astonishing rat...[Details]
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Keithley Standard Series 2400 Source Measure Unit (SMU) instruments provide four-quadrant precision voltage and current source/load, plus measurement. Each SMU instrument provides both a highly stabl...[Details]
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Liquor Methanol Tester HM-C12 can quickly and quantitatively detect the methanol content in various types of liquor. The instrument reserves other test programs and ports, and can easily add test ite...[Details]
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In recent years, China's hyperscale cloud providers have faced fierce competition from other global and local cloud providers. These vendors strive to attract more customers through price cuts to cap...[Details]
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No peak is detected after injection of gas chromatograph, and only a straight line is drawn for the baseline. Note: When you find that no peak is produced during injection, you should first consider ...[Details]
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1. Introduction:
The STM32F RTC real-time clock provides a calendar clock, two programmable alarm interrupts and a programmable wake-up flag with interrupt function. Since the RTC clock configura...[Details]
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On July 21, South Korea's Ministry of Trade, Industry and Energy (MOTIE) announced that its power semiconductor commercialization project, which began in 2017, has brought in sales of 39 billion won ...[Details]
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This paper discusses some weak signal amplification problems by combining the specific circuit introduction of SGI high-sensitivity two-line oscilloscope shaft power microvolt DC amplifier , in order...[Details]
Toshiba Photorelays TLP3547 Review
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