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Common field fault phenomena of ultrasonic flowmeters include: abnormal flow rate display, drastic data changes; incorrect readings; the sensor is good, but the flow rate is low or no flow rate; the ...[Details]
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Apple filed a patent application in March 2020 for a vehicle-mounted lidar device designed to be mounted behind a vehicle's windshield to provide real-time 3D vision for self-driving cars. 1. I...[Details]
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On July 20, Dangsheng Technology held a global launch conference for its new strategic products under the theme of "New Materials , New Systems, New Routes". At the conference, Dangsheng Technology l...[Details]
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1. Application Examples 1.1 System Function Use STM8's USART for self-transmission and self-reception (short-connect the transmit pin RXD to the receive pin TXD), send data: 0, 1, 2... data, and...[Details]
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The torrent of the new energy era has begun to sweep the market, and the era of fuel vehicles has slowly begun to draw to a close, but the electrification transformation cannot be completed overnig...[Details]
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The fireproof effect of LED display screen is directly related to the fireproof materials and cabinet technology of the display screen. The internal raw materials of the display screen include the ...[Details]
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On the morning of April 23, the signing ceremony of the Ruipu New Energy Industrial Base Project was held in the Wenzhou People's Hall. Chen Weijun, member of the Standing Committee of the Zhejiang...[Details]
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Friends who use headsets for making calls will feel uncomfortable when answering calls while driving, because they need to pay attention to driving while operating the Bluetooth headset for t...[Details]
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On the Mid-Autumn Festival, Huawei released the "new species" GENTLE MONSTER Huawei smart glasses. Huawei's EyeWear smart glasses were released in April this year. Huawei's consumer business CEO Yu C...[Details]
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Hardware composition: single chip microcomputer + minimum system + digital tube display module + 74HC573 digital tube driver module + temperature acquisition module + fan driver module + button modul...[Details]
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Blogger @i冰宇宙 broke the news on the social platform that Huawei's upcoming folding screen flagship Mate V will be a strong rival to Samsung Galaxy Z Flip3, and its crease is very subtle. As early a...[Details]
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Resistance is the magnitude of the resistance of a conductor to the flow of current, and its symbol is "R". Resistance is the most commonly used electronic component, and I have hardly ever seen an...[Details]
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Overview of the working principle of turbine flowmeter:
Turbine flowmeters are now more and more widely used in industrial production and commercial medium metering. It is a kind of medium that me...[Details]
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The pressure of energy conservation and emission reduction has always been the core driving force of new automotive technologies. Today, the domestic market is basically covered by small-displacement...[Details]
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Hardware platform: S3C6410
Operating system: Ubuntu, Windows
Board system: Android
Development tools: jdk, ndk, eclipse
本次測试从linux内核模块编译開始。以S3C6410的pwm驱动...[Details]