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1 Introduction to SHT11
SHT11 is a digital temperature and humidity sensor
chip
launched by Swiss company Scnsirion
. This chip is widely used in HVAC, automobile, consumer electro...[Details]
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Qingdao Handheld Cable Tester Qingdao TFN Handheld Cable Tester is a new product launched by TFN brand. Different from the bulky traditional cable fault test system, this product is small and conveni...[Details]
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Illuminance is the surface density of the luminous flux received on the illuminated plane. An illuminance meter is an instrument used to measure the illuminance on the illuminated ...[Details]
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Preface
There are very good reasons to adopt silicon carbide (SiC) in the inverters of electric vehicles. When replacing traditional silicon-based inverters, SiC solutions will bring about 5-1...[Details]
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With the development of science and technology, more and more oscillators and antennas are integrated together. Miniaturization design usually requires integrating multiple devices into a common,...[Details]
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Sleep current measurement The closed-circuit current may be too high in the vehicle occasionally or for a long period of time. This may be caused by a fault in the control unit. Since disconnecting...[Details]
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1 System hardware design
The system structure is shown in Figure 1. The 51 series single-chip microcomputers AT89C55 and AT89C51 produced by ATMEL are used as the core, of which the host uses A...[Details]
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Abstract: Starting from the mathematical expression of the output DC voltage of the three-phase half-wave rectifier circuit, the circulating current of two sets of double reverse star rectifier cir...[Details]
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Based on the needs of the domestic segmented spraying field, combined with Italy's CMA's nearly 30 years of spraying technology experience and Efort's existing product features, Efort Intelligent E...[Details]
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The price of LCD TV panels has continued to rise recently, and the price difference between them and OLED panels is gradually narrowing. Under this trend, OLED panels are expected to replace LCD pane...[Details]
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Wuhan Fangu announced the content of the investor relations activities organized recently. In this event, Wuhan Fangu said that it has brought good opportunities and challenges to the development of ...[Details]
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If you do not use an external crystal oscillator on the STM32, how to connect OSC_IN and OSC_OUT
If you use the internal RC oscillator instead of an external crystal oscillator, please follow ...[Details]
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Abstract: Valve-regulated lead-acid batteries are widely used in backup DC power supply. However, due to the lack of necessary monitoring means in actual use and the lack of accurate monitoring method...[Details]
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Using Chinese heart to create "Chinese core" | Xinhai Technology signal chain MCU makes smart terminals smarter On December 21, the 2021 Guangdong-Hong Kong-Macao Greater Bay Area Consumer Electron...[Details]
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01. Introduction to vehicle-mounted thermal imaging
The vehicle-mounted thermal imaging system is an effective technology for enhancing the driver's vision. The thermal imaging system passivel...[Details]
Power technology
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