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With the development of digital signal processing chips ( DSP ), voice coding and decoding technology is increasingly widely used in military, civil and monitoring fields. As for voice recorders, the...[Details]
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PCB technology: the reason for connecting a capacitor between the power supply and the ground G. The high-frequency filter capacitor should be as close to the power pin of the IC circuit as possible....[Details]
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1. Characteristics of Roots flowmeter
The rotor has good tolerance and symmetry, ensuring good repeatability.
The metering accuracy can be maintained even in environments with large flow rat...[Details]
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On April 7, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Pinjia has launched a SmartHome screen control soluti...[Details]
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With the continuous expansion of the monitoring scope, the traditional wired monitoring alarm can no longer meet the needs of users. However, with the development of GSM network, the hardware imple...[Details]
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A variable frequency motor is controlled by a frequency converter. The motor power is 900kW and the voltage is 690V. What is the capacity of the transformer to be selected?
There is a ce...[Details]
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Although every Android version update introduces a series of new features, Google is accustomed to re-polishing or completely removing some handy functions and features, and Android 11, which is curr...[Details]
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China Energy Storage Network News
: On October 25, the New Area Management Committee and the Municipal Power Company signed a strategic cooperation agreement. The two parties signed the "Stra...[Details]
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introduction
In today's society, GPS satellite positioning systems have long been widely used in people's social lives, such as transportation navigation, personal positioning services, et...[Details]
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Abstract: A software design scheme for wireless sensor network nodes based on the radio frequency chip CC2531 is proposed. It is based on the task scheduling mechanism and adopts functional modular...[Details]
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Causes and treatment of inverter overload
Inverter overload means that the inverter output current exceeds the rated current, which is usually caused by excessive load or changes in operating ...[Details]
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Chips are a hot topic recently. We should pay attention not only to mobile phone chips, but also to automotive chips. What's more, the intelligent connected car industry requires a large number of ch...[Details]
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China Energy Storage Network News:
On July 29, the National Development and Reform Commission issued the "Notice on Further Improving the Time-of-Use Electricity Price Mechanism", proposing...[Details]
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Nowadays, due to the improvement of material conditions, villas that once seemed out of reach have become the residences of the first rich people. The market for villa development is becoming more an...[Details]
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Abstract: High-performance matrix switch modules are the key to achieving versatility in test systems. This article introduces the development of a high-performance VXI matrix switch, explains t...[Details]