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Global photovoltaic situation: Affected by the European debt crisis, the photovoltaic industry is in a short-term downturn, but solar energy is still the most promising renewable energy. In 2011, t...[Details]
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Since the release of Huawei HarmonyOS 2.0 on June 2, the number of users who upgraded to Hongmeng exceeded 10 million in one week and 30 million in one month. Topics related to "Hongmeng" have been o...[Details]
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Apple has now reduced the price of AppleCare+ for the latest MacBook Air and 13-inch MacBook Pro models, while the coverage and accidental damage repair costs remain unchanged. The current price o...[Details]
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The vortex flowmeter should be installed in a dry and ventilated place, away from damp and waterlogged places; avoid exposure to the sun and rain. When exposed to the open air, it should be shielded f...[Details]
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Obtaining real-time and reliable traffic information has always been a bottleneck problem in the development of intelligent transportation systems. The establishment of an intelligent transpo...[Details]
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Recently, with the implementation of the 20MW agricultural photovoltaic complementary project of Xiangnan Farm in Liushui Town, Yicheng City, Mengshi, Jiuquan Runke, as a holding company of Mengshi...[Details]
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Frequency measurement method: Frequency measurement method: Test the number of pulses detected within a limited time (1s) Period measurement method: the time used to sample N pulses Frequency meas...[Details]
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On January 16, the 2021 China Semiconductor Investment Alliance Annual Meeting and China IC Billboard Awards Ceremony were held in Beijing. Xiamen Sanan Integrated Circuit Co., Ltd. (hereinafter refe...[Details]
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The serial port working modes 2 and 3 belong to multi-machine communication mode. Take mode 3 as an example;
Mode 3 is a 9-bit data asynchronous communication mode (plus start and stop 11 bits), the ...[Details]
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China Energy Storage Network:
As early as the beginning of May, power grid operators in California, Texas, Indiana and other regions of the United States jointly issued a warning: the entir...[Details]
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The AD6659 is a mixed-signal dual-channel IF receiver that supports radio topologies that require two receiver signal paths, such as main signal/diversity channels or direct conversion. The communi...[Details]
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In July, Longbai Sichuan Mining and Metallurgy Co., Ltd. launched an innovative production line for ultra-fine-grained ilmenite intensive recovery. The equipment was running efficiently and production...[Details]
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V-cone flowmeter is a commonly used flow measurement instrument. It can measure media including liquid, gas, steam, etc. It has the advantages of stable performance, flexible use, high reliability, a...[Details]
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1. Introduction
1.1 Problems with existing testing technology solutions
GPIB
is too costly, requiring expensive I/O cards and cables; it is too slow; and it can only connect up to 1...[Details]
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As the name implies, non-contact temperature sensors are sensors that can measure temperature without direct contact with the object being measured. This type of sensor is widely used in industry, ...[Details]
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