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The method of judging the quality of field effect tubes is completely different from that of triodes. Taking N-channel MOSFET as an example, proceed as follows: 1. Set the multimeter to the diode p...[Details]
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HMD has already remastered some of Nokia's classic products, from the 3310 (2017) to the 8110 4G, and the most recent 6300 4G. According to a new report, the controversial Nokia 3650 will be th...[Details]
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Recently, Xinyuan Semiconductor (Shanghai) Co., Ltd. (hereinafter referred to as "Xinyuan Semiconductor") announced the completion of a Pre-A round of financing of nearly 100 million US dollars, led ...[Details]
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1. Introduction
Fieldbus control system (FCS) is developed in accordance with intelligent field instruments. Its original intention was to replace 4-20mA analog transmission technology wi...[Details]
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1. Introduction
At present, with the continuous development and maturity of chip technology and single-chip microcomputer functions, single-chip microcomputer technology has been widely used in...[Details]
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In his opening speech, Xu Wenwei, Huawei's director and president of the Strategic Research Institute, announced that Huawei has obtained more than 50 5G commercial contracts worldwide, including 28 ...[Details]
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The whole system in the scheme can be powered by a 9V battery, achieving low power consumption and portability. AC measurement is measured by converting AC signals into DC voltage using the AD637 t...[Details]
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Hello everyone, this video is the 99th of our 100 practical videos. The previous 98 episodes shared with you many basic operating functions of the ZDS2022 oscilloscope, including answers to some user...[Details]
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This paper uses Philips' 32-bit microprocessor LPC2378 to develop a distribution transformer monitoring terminal, and uses the chip's built-in IAP function to achieve remote updating of the termina...[Details]
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0 Introduction
In the past, the research on inverters focused on the use of new high-frequency switching power devices to reduce the size of filters, optimize the design of output filters to a...[Details]
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The hardware platform is Weixue BLE400 (the original 16mhz crystal oscillator is changed to 32mhz. The two bypass capacitors are changed to 22pf) Take the nRF51_SDK_10.0.0_dc26b5eexamplesble_periph...[Details]
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China Energy Storage Network News:
At noon on March 18, the output of new energy power generation in Shanxi Province exceeded 14 million kilowatts, and a gap in the consumption of new energ...[Details]
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The 8051 microcontroller has a total of 21 special registers. Some of them are briefly introduced as follows: Program Counter (PC). In the training, we already know that PC is a 16-bit counter, and...[Details]
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1 McBSP (Multichannel Buffered Serial Port) serial port uses DMA in multi-frame communication interrupt processing
In actual communication applications, after a burst, the program must prepare for ...[Details]
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First, let's talk about the electrolytic capacitor in the input circuit. As we know, the DC input current of the inverter is usually very large. The maximum input current of a 12V 1000W inverter can ...[Details]
Talking
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