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Smart meters play a key role in the emerging smart grid applications. Designers need to choose a suitable communication method for the communication between smart meters and data concentrators. P...[Details]
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CES Asia, co-organized by the Consumer Electronics Association of the United States and Shanghai International Exhibition Center Co., Ltd., is the Asian version of the International Consumer Electro...[Details]
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Existing sockets have shown a trend of diversification in terms of their usage, functions, and appearance features. Some have added insurance functions, power indication functions, and switch functi...[Details]
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On November 27, according to foreign media reports, analysts believe that wireless charging of smartphones will soon become mainstream. Charging through an external source rather than plugging into...[Details]
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BOE will accelerate the implementation of IoT application scenarios in the first three quarters of 2022 and drive high-quality development with innovation On October 30, 2022, BOE A released its th...[Details]
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1. The structure and light-emitting principle of LED
50 years ago, people already knew the basic knowledge that semiconductor materials can generate light, and the first commercial diode was...[Details]
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According to news on September 28, although 2nm advanced semiconductor chips have not yet been put into production, the battle for equipment in semiconductor foundries has begun. In order to ensure ...[Details]
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2021 is known as the first year of smart cars, and autonomous driving technology has received unprecedented investment from all parties. Whether it is a traditional car company or a new car manufac...[Details]
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(Image source: RPI official website) Today, most mobile phones, laptops and electric cars are powered by lithium-ion batteries. As charging speeds get faster and performance requirements get highe...[Details]
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ON/OFF控制技术在满足严格的能效规范方面具有显著优势，例如EuP Lot 6要求。上面提到的9V电源在满载时通常可实现70%的效率，并且在整个宽负载范围内均可维持这一效率水平。PWM电源正好与此相反，其效率往往随负载的增大而减小。对于待机负载(Io=25mA)，输入功率仅为115mW，230VAC，可轻松满足严格的EuP Lot 6要求。如果分别添加一个二极管、电容和电阻，从变压器偏置绕...[Details]
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Intelligent network terminal is an embedded terminal device that realizes intelligent management. It usually has the basic functions of security access control system and automatic control. This artic...[Details]
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Serial interfaces are commonly used for chip-to-chip and board-to-board data transfer. As system bandwidth continues to increase to the multi-gigabit range, parallel interfaces have been replaced by ...[Details]
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1 Introduction to the ADC inside the ADμC812 MCU
1.1 ADC Circuit
The ADC conversion block inside the ADμC812 contains an 8-channel, 12-bit, single-power A/D converter with a 5μs conve...[Details]
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Goodix Technology announced that it has completed the acquisition of the German system-on-chip design company Dream Chip Technologies GmbH (hereinafter referred to as DCT). This is an important mea...[Details]
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Although voltage measurement alone has been used in many portable products to estimate the remaining battery charge, this method can have errors as high as 50%. The relationship between battery vol...[Details]
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