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Conceptual understanding of photovoltaic inverters
Usually, the process of converting AC power into DC power is called rectification, the circuit that completes the rectification funct...[Details]
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The MCS-51 series CHMOS type microcontroller CPU executes an instruction to set PCON.1 (PD) to put the device into power-down mode. For example, 80C31 can enter power-down mode by executing the follo...[Details]
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On October 18, the 2024 Chery Global Innovation Conference was held in Wuhu, Anhui. Kunpeng batteries and its products were displayed, including self-developed large cylindrical batteries and semi-...[Details]
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The limited on-chip memory capacity of DSP often makes designers feel stretched, especially in applications such as digital image processing and voice processing, which require strong support from hig...[Details]
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The configuration steps are as follows: Step 1: First configure the ANSELx register to define the IO port as digital IO or analog input IO Step 2: Configure TRISx to define the IO port as input ...[Details]
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The audio amplifier shown here is based on the TDA7240 IC from STMicroelectronics. The TDA 7240 is an integrated audio amplifier IC that provides 20 Watts of audio output power into a 4 Ohm load. T...[Details]
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Preface, the origin of writing this article
Recently, when I was studying Wei Dongshan's embedded training video (Phase 3 Project Practice: USB Camera Monitoring), I wrote a simplified version...[Details]
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Major listed companies in the industry: Putailai (603659), Shanshan Holdings (600884), Zhongke Electric (300035), Xiangfenghua (300890), National Technology (300077), Shanhe Intelligent (002097), Bai...[Details]
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In today's "information-based" era, establishing remote video medical solutions is of great help in improving hospital treatment efficiency. Although previous telephone communications can quickly c...[Details]
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As the saying goes, "before the troops move, the food and grass must be prepared". The switching power supply circuit provides power for the whole machine control of the inverter, which is a prerequi...[Details]
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The final results of the "OFweek Robot Awards 2022" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative professional robot media OFweek Robot
were
offici...[Details]
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The concept of energy harvesting has been around for more than 10 years, but in real-world environments, systems powered by ambient energy have always been bulky, complex, and expensive. However, some...[Details]
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Switching power supplies and motor drives both generate large noise currents and conduct them to the load and the power supply itself. Common-mode current is the main cause of low-frequency conduct...[Details]
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Multimeter on/off The on/off position is a measurement mode available on almost all multimeters. It is used to measure whether the circuit is conductive (short circuit). It is usually equipped wi...[Details]
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How to know a security product? I believe that in most cases, users know it through its parameter indicators. Users rarely have the opportunity, or can invest time and manpower costs to test the ...[Details]