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RFID system mainly consists of radio frequency electronic tags, reading and writing equipment, computer network and software. Among them, the reading and writing equipment is mainly used as the rad...[Details]
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1 Introduction
The robot hearing system mainly recognizes and judges human voices, and then outputs corresponding action commands to control the movements of the head and arms. The tradit...[Details]
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————————————————————————————————————— Today I reviewed Teacher Wei’s video on code relocation and summarized what I learned. What is relocation? In layman's terms, it means copying a copy of the code...[Details]
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71. The ripple of the switching power supply output voltage is an important indicator. How to use an oscilloscope correctly to measure this indicator?
A: Ripple is defined as a clutter signal contain...[Details]
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The full name of the transistor should be semiconductor transistor, also known as bipolar transistor, crystal transistor, is a semiconductor device that controls current. Its function is to amplify...[Details]
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UltraSoC has won the Best of Show award in the security category from industry portal Embedded Computing at the Embedded World 2020 conference held in Munich, Germany not long ago. The Best of Show a...[Details]
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IDC recently released statistics on wearable devices in India in the fourth quarter of 2019, showing that 5.1 million wearable devices were shipped in India this quarter, maintaining double-digit gro...[Details]
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Once again, Xiaomi has taken action against automotive chip companies. The investor that received Xiaomi’s investment this time was Hangzhou Aoxin Technology Co., Ltd. (hereinafter referred to as Aox...[Details]
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At present, the signal generation part of the excitation power supply usually adopts direct frequency synthesis technology. The main functional circuit is composed of a voltage-controlled oscillato...[Details]
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Diodes Incorporated (Nasdaq: DIOD) has introduced the PI6C59xxxxx series of differential frequency buffers. This series supports Ethernet speeds up to 400Gbit/s and is ideal for high-performance appl...[Details]
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When evaluating Lenovo Group's Q3 performance, Yang Yuanqing used the word "valuable" twice in a row to give his affirmation. In the third quarter, Lenovo's revenue reached 99.3 billion yuan, and ...[Details]
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As the requirements for refrigerators in terms of energy saving, environmental protection, and comfort continue to increase, more and more intelligent control technologies are introduced into ref...[Details]
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The CPU controls external devices through the storage manager SDRAM storage structure S3C2440A memory controller schematic HY57V561620(L)T 4Banks x 4M x 16Bit Synchronous DRAM S3C2440A is composed ...[Details]
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The small black knob under or on one side of the large gear knob is the zero adjustment knob. Turn left to increase, turn right to decrease. 1. Mechanical zero adjustment, use a screwdriver to rota...[Details]
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As one of the major manufacturers of amplifier products, ADI has a very rich range of amplifier products. Its target markets include traditional industrial control, industrial instrumentation, commun...[Details]
PCB Design
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