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Well-known domestic mobile phone manufacturers Huawei and Xiaomi have entered the notebook computer field and released a number of cost-effective products, such as the Redmi Book 14 that was launched...[Details]
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1. Circuit Principle and Characteristics
The principle circuit diagram of the ultra-high brightness LED flashlight is shown in the attached figure. In the figure, VT, R and T form a hi...[Details]
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New Field-Proven Sales Team to Drive Expansion in Asia Pacific February 16, 2022, Beijing, China - Morse Micro, a fabless semiconductor company reinventing Wi-Fi® for the Internet of Things (IoT), ...[Details]
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Samsung has a new wireless keyboard that hasn't been officially announced yet, but a listing for the device is already on its website. Called the Samsung Smart Keyboard Trio 500, the wireless keyboar...[Details]
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The Quad Channel Amplifier 40W circuit has 4 speaker outputs with external 4 ohm impedance. The amplifier operates from +12VDC and is therefore suitable for car audio systems.
The amplif...[Details]
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In this article, I will introduce the relevant content and situation of virtual memory to help you increase your understanding of it. Let's read the following content with me.
1. Virtual Memor...[Details]
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Foreign media Android Central reported that according to the source code found in the Android 12 beta version, a device codenamed "Passport" was revealed. This code name may be the rumored Pixel Fold...[Details]
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The prescaler is an 8-bit counter with programmable frequency division multiples. Its structure is shown in the figure. The prescaler parameters have been described in the previous section and will n...[Details]
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1. Reference tutorial: Qingxiang 51 microcontroller tutorial 2. Basic principles: 1) Number of digital tubes: How many digital tubes are connected together? 2) Digital tube common level: common cat...[Details]
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On June 22, NIO announced that the first C-sample (batch sample, used for process and production test verification) of the silicon carbide electric drive system has rolled off the production line. As...[Details]
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At the beginning of this year, WeChat launched the transfer function for QQ, but at that time it was necessary to operate through the official account "QQ Wallet Official Account". Now there is a...[Details]
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Keysight Technologies N1912A P series dual-channel power meter can provide peak value, peak-to-average ratio, average power, rise time, fall time, maximum power value, minimum power value and statist...[Details]
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This program implements the basic electronic clock function, and the initial time is 23:59:55. #include STC89C5xRC.H unsigned char code DIG_CODE = {0x3f, 0x06, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x07...[Details]
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GRAS launches the new 12Bx series of TEDS-enabled measurement microphone power modules, which are cost-effective, reduce setup time, and improve test efficiency! GRAS Sound & Vibration, a subsidiar...[Details]
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Recently, the external lines of the Yongji Guoyun Microcontroller 100MW independent hybrid energy storage project, the country's first 100MW hybrid energy storage and frequency regulation project u...[Details]