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On August 1, according to foreign media reports, vivo's mobile phone business in India was forced to be sold to an Indian company, which attracted much attention, but now Apple has stepped forward ...[Details]
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The instruction system of AVR microcontroller is a streamlined instruction set of RISC structure. The CISC structure has defects such as unequal instruction system length, large number of instruction...[Details]
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A player that can hold 240 or 500 songs may not sound surprising at first. But when you consider that the iPod Shuffle is the size of a coin, it makes a different impression. The iPod Shuffle uses ...[Details]
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1 Introduction
When a pilot controls an aircraft, in addition to understanding the aircraft's flight attitude through various instruments, he also needs to feel the aircraft's flight attit...[Details]
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Delta's 30kW solar photovoltaic inverter is launched in 2013. Spring has officially arrived and the sun is shining again. It is the season for solar photovoltaic to operate vigorously. Delta's product...[Details]
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Working principle of buffer starter
A buffer starter is an electrical device that gradually increases the rated motor current to mitigate the impact current and noise during the motor starting...[Details]
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This circuit uses VD5 half-wave rectification as the DC high-voltage power supply of ICl⑧ foot. The advantage of this is that it can reduce the power consumption of ICl. The pulse output from ICl⑤ fo...[Details]
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In the actual use of differential pressure transmitters, its maintenance and installation are often considered. For the convenience of operation, there will be a level difference between the pressu...[Details]
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How to choose a DSP?
The selection of DSP can be determined based on the following factors:
1) Speed: DSP speed is generally expressed in MIPS or FLOPS, which is one million times per ...[Details]
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1. Tools and wiring harness preparation 1. Prepare a set of Jlink V8 (try to use this version, other versions have not been verified); 2. Make a JTAG adapter cable from the Jlink downloader to the in...[Details]
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If you want to do your work well, you must first sharpen your tools. Although Qemu can be used for simulation development, there are some difficulties in debugging and assembling in Qemu. DS-5 (ARM D...[Details]
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Abstract: A video acquisition system design based on PCI Express bus transmission is proposed. Using ADV7188 for video decoding can capture analog video signals in various formats and improve the q...[Details]
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1. Characteristics of permanent magnet synchronous motor
1. Voltage regulation
The automatic excitation control system can be regarded as a negative feedback control system with voltage a...[Details]
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On October 25, according to the author's inquiry, Tuojing Technology Co., Ltd. (hereinafter referred to as "Tuojing Technology") will make its first listing on October 29. It is understood that Tuo...[Details]
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From the truth table of the D flip-flop, we can see that when the clock pulse CL = "1", the state of the data input terminal D will be "placed" into the flip-flop, regardless of the original state of...[Details]