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In various documents about oscilloscopes, safety instructions are usually placed in the first chapter to remind you: Use electricity safely and operate in a standardized manner. Before using an oscil...[Details]
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Recently, the WeChat Moments have been flooded with posters of new full-screen phones from several major mobile phone manufacturers , including Huawei, Nubia, vivo, Samsung, Gionee, and Xiaomi. In ...[Details]
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In 1907, Henry Joseph Round first observed electroluminescence in a piece of silicon carbide. However, the yellow light it emitted was too dim to be suitable for practical applications; more diffic...[Details]
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CMMB terminal chips contain tuners, demodulators, decoding and descrambling modules, and the tuner at the front end is crucial. This article selects five typical tuner chips for analysis and compar...[Details]
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1 Introduction
In the condition monitoring and fault diagnosis of hydraulic system of construction machinery, the conditioning, acquisition and feature extraction of sensor signals, as wel...[Details]
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JTAG is generally divided into two categories: one is used to test the electrical characteristics of the chip and detect whether the chip has problems; the other is used for debugging. Generally,...[Details]
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Opening the shell of the LCD TV, we see only a few circuit boards, which are:
1. Analog signal circuit board: A circuit board used to receive, process and transmit analog signals. Usually, thi...[Details]
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If we look at today's life in a digital form, we will find that the surroundings are full of network connections, just like a spider web that firmly connects different things, real or virtual. It see...[Details]
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In complex embedded systems, it is often necessary to monitor multiple signals in both the time and frequency domains simultaneously. Although baseband digital signals, RF signals, and analog signa...[Details]
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The core equipment of chip manufacturing is the photolithography machine. The photolithography machine projects the pattern on the photomask onto the silicon wafer by emitting light to create a chip....[Details]
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TMS320F2812 is
a 32-bit high-performance
digital signal processor
(
DSP
)
with a main frequency of up to 150 MHz launched by
Texas
Instruments (TI)
, which integrates an ADC ...[Details]
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On June 25, Wang Ning, chief analyst of Guohai Securities Research Institute, led a research team to conduct a key investigation and research on the company's charging pile technology research and ...[Details]
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describe Driven by the removal of the 3.5mm interface on Apple phones , wireless headphones, especially low-cost wireless earphones, have experienced explosive growth in recent years. As the grow...[Details]
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【Test principle】 Tektronix loop response test solution uses an arbitrary wave function generator AFG to provide a single source to sweep the specified frequency range and draw the amplitude and phase...[Details]
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In order to further optimize the company's production capacity layout and enhance the influence and comprehensive competitiveness of the company's business, Guangzhou Penghui Energy Technology Co.,...[Details]
Analog electronics
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