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introduction With the rapid development of wireless local area network (WLAN) and world-wide interoperability for microwave access (Wimax), multi-frequency communication system will become the do...[Details]
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On October 29, OPPO suddenly announced that the new OPPO K7x 5G will be released on November 4! The ultra-long battery life is the highlight of this phone. Unfortunately, except for the official post...[Details]
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The Sino-US trade war has not been resolved. China's Huawei has announced that it will actively de-Americanize key components of 5G mobile phones and base stations. 5G mobile phone processors and bas...[Details]
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Digital "remotely placed" temperature sensors, using an external bipolar transistor as the sensing element, have been relied upon for many years to detect the temperature of high-speed, h...[Details]
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In recent years, the market demand for warp knitting machines has increased, and double-needle bed warp knitting machines, high-speed machines, biaxial and multi-axial warp knitting machines have a...[Details]
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When specifying an internal AC/DC power supply for a medical application, it is safe to choose a product that is certified to IEC/EN 60601-1. However, there are still some issues to consider, such as...[Details]
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ZigBee is an emerging wireless communication technology with the characteristics of short distance, low power consumption, low cost and low data rate. The characteristics of smart home are that the ne...[Details]
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The most taboo thing in the field of public safety is "redemption" after the fact. Under the new trend of artificial intelligence and the Internet of Things, we must break this drawback and establish...[Details]
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There is no uniform regulation on the installation requirements of combustible gas detectors. During the operation of the combustible gas detector, there may be phenomena of non-detection or det...[Details]
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Dry cell voltage is one of the important performance indicators of dry cell performance. It indicates the potential difference between the two ends of the dry cell under a certain state. The unit is ...[Details]
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Toshiba Electronic Devices & Storage Corporation (“Toshiba”) today announced the launch of the industry’s first high-speed communication photocouplers capable of operating at voltages as low as 2.2V....[Details]
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With the promotion of national policies and the enhancement of people's environmental awareness, the popularity of new energy vehicles is gradually deepening. Of course, this situation is also inse...[Details]
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Large-scale LED display systems have been widely used in various indoor and outdoor occasions, but because they mostly use multi-machine systems, the system cost and the complexity of software and ...[Details]
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In recent years, people have been paying attention to and studying the driving safety of cars on mountain roads. As a new active safety system, the early warning system will f...[Details]
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Since the beginning of this year, state-owned central enterprises have continued to increase their layout in strategic emerging industries. A reporter from China Securities Journal recently visited th...[Details]
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