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Jiwei.com reported on April 16 that TSMC recently announced its first quarter financial report ending March 31, 2021 on its official website. Data shows that TSMC's consolidated revenue in the first ...[Details]
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Jintian inverter is a kind of equipment widely used in the field of industrial automation. Its parameter setting is crucial to the stable operation and performance of the equipment. This article wi...[Details]
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Recently, 91mobiles reported that OPPO will launch the A51 smartphone in India next week. At present, the media has learned the main specifications of the phone. The exposed configuration information...[Details]
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This paper introduces the design and implementation of a fully digital single-phase inverter based on DSPTMS320LF2407A and using SPWM control technology. Finally, the experimental waveform is given. ...[Details]
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A total of 9 enterprises and 13 technologies (projects) from our province were selected for the 2024 CIFTIS results release, including 4 outstanding cases, 7 new product releases, and 2 important proj...[Details]
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There are many aspects to proper finished tire testing. Generally, tire testing falls into three categories: durability and characterization testing, uniformity testing, and visual tire inspection. ●...[Details]
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A DC voltmeter must be used to measure the DC voltage. The circuit for measuring the DC voltage at both ends of the circuit is as shown in (a). The positive terminal of the voltmeter must be connecte...[Details]
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On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
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The figure shows that SW399 and an operational amplifier form a reference voltage source that can continuously change from positive output to negative output.
If you rotate the 50K potentiometer te...[Details]
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With the rapid development of modern life, people cannot live without electricity. In the process of using electricity, there are problems with electricity safety. In electrical equipment, such as m...[Details]
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According to the latest report from research firm Canalys, global smartphone shipments fell 6% in the third quarter of 2021 due to chip shortages and suppliers' difficulty in meeting demand for devic...[Details]
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Recently, the GOOD DESIGN AWARD (G-Mark) of Japan officially announced the list of winners for 2022. After a fierce competition with many outstanding works, "Bella" won the G-Mark Design Award of J...[Details]
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AC-based continuity
tester
For first-line testing and repair work, it provides a simple go/no-go test method for multi-conductor cables to determine faults (Figure 1). Open circuits often o...[Details]
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Humanitarian Award
Perfusion system for automated cell secretion analysis
Challenge: Improve the throughput and reproducibility of routine analysis of pancreatic islet cell secretion in p...[Details]
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China Energy Storage Network News:
The Municipal Development and Reform Commission reported yesterday that our city is currently conducting the "Internet +" smart energy demonstration project...[Details]