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Samsung has been developing high-end augmented reality glasses for some time. The company gave a demo of AR glasses at CES 2020, but there has been little information about their commercial launch. 9...[Details]
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The following delayed reset circuits are all formed by using the charging time of an RC branch connected to the RST pin of the microcontroller. The typical reset circuit is shown in Figure (a), whe...[Details]
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From
the working principle of
LED
, we know that the wafer material is the core part of LED. In fact,
the main
optoelectronic
parameters of LED, such as wavelength,
brightn...[Details]
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As mobile Internet technology gradually penetrates into daily life, smart mobile application solutions are impacting traditional industries and products, bringing automated human-computer interaction...[Details]
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On October 19, Rongbai Technology announced that the company and Beijing Rongbai Investment Holding Co., Ltd. (collectively referred to as "Rongbai Group") recently signed a "Strategic Cooperation Fr...[Details]
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12864+DS1302 +DS18B20 large character clock for everyone to learn. Electronic smart clock program Microcontroller: STC89C52RC Crystal oscillator: 12MHz Clock chip: DS1302 LCD screen: LCM-12864-S...[Details]
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Samsung saw the sweetness of the TV market and began to frantically purchase domestic panels. Samsung Electronics, a major South Korean consumer electronics manufacturer, has raised its 2019 TV shi...[Details]
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The main accessories in the fluorescent lamp circuit are the ballast and the starter. The position of the lamp, ballast and starter during wiring has a great influence on the starting of the fluoresc...[Details]
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Light is an electromagnetic ray, and its characteristics are similar to those of radio waves and X-rays. Its transmission speed is about 300,000 km/s, so it can be received at the moment of emissio...[Details]
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Position sensitive detector (digital singnal processor, PSD) is a detector based on the lateral photoelectric effect, used to measure the continuous change of the incident spot position. It has hi...[Details]
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Character display program, phone call program: (The procedure needs to be improved) void Displaytxt(int x0, int y0, int who, U16 color )// Display number (16*32) { U16 txt = 0; U16 l = ...[Details]
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According to foreign media reports, market research firm IDC put forward its own views on the impact of the new coronavirus on the semiconductor market in its latest report. The agency believes that ...[Details]
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You might think your smart home devices are only communicating with you, but that's not the case. Your devices may be sending data across the network to communicate with servers or even to people you...[Details]
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LED lighting has many advantages that traditional light sources cannot match and has a broad market prospect. However, a series of problems such
as poor reliability, lack of relevant standa...[Details]
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Current mode control chip circuit diagram
Figure 1. Current-mode control chip circuit diagram
The circuit diagram is shown in Figure 3. The circuit works in the flyback mode, using a 0.2 oh...[Details]
DSP and ARM Processors
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