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The challenges of wireless design and testing are that limited bandwidth has spawned complex modulation and coding technologies, which require higher quality
RF
signals and signal fidelity....[Details]
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The oscilloscope is one of the most commonly used instruments in electronic measurement. It can not only directly observe and truly display the measured signal, but also observe the leading and trail...[Details]
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After using or replacing the car audio system, the audio system will produce a variety of noises. Noise can affect the sound quality, reduce the audio index, and even make the entire audio system unli...[Details]
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FAQ Issue 191: Point-of-Load DC-DC Converters Address Voltage Accuracy, Efficiency, and Latency Issues question: Why should a DC-DC converter be used as close to the point-of-load (POL) power s...[Details]
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The history of wireless charging dates back to 1901. In that year, Nikola Tesla, an inventor as famous as Thomas Edison, received funding from financier John Pierpont Morgan to build a 187-foot (a...[Details]
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Some methods of using a pointer multimeter to detect field effect tubes, judging electrodes, checking quality, detecting unmarked field effect tubes, and testing amplification capabilities 1. Use res...[Details]
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The 8051 microcontroller has 256 bytes of RAM inside, the lower 128 bytes can be addressed directly and indirectly, and the upper 128 bytes can only be addressed indirectly (in direct addressing mode...[Details]
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63-base counter constructed by cascading first and then presetting: We can also use the cascading method to form a 10i counter or a 16i counter , and then use the preset number method to form an a...[Details]
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Engineers who often use oscilloscopes will find a phenomenon that when the oscilloscope stops sampling, the original waveform will be jagged after vertically magnifying it. What is the reason for thi...[Details]
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//HJSMSY-V1.0 MCU development board test program //--------------------------------------------- // Computer clock //---------------------------------------------
//=======Main function==========...[Details]
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1. Hardware Solution This system consists of STC89C52 single-chip microcomputer, 44 matrix keyboard, buzzer, reset circuit and crystal oscillator circuit, relay, etc. The 44 keyboard is mainly used f...[Details]
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On May 6, AliExpress exposed the detailed information of OnePlus Nord 2T. This phone retains OnePlus' classic three-stage button design, the screen is a straight screen with a hole in the upper...[Details]
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The three devices, dial-up modem, ISDN terminal adapter and xDSL, are subject to different losses in the actual telephone network when working. This article introduces how to test dial-up modem, IS...[Details]
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Abstract: The core of the digital-to-analog converter is a precision R-2R ladder network. According to circuit theory, the ladder network in the DAC can be flexibly used to achieve new functions wi...[Details]
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UAV control board QFN chip encapsulation and reinforcement packaging glue solution
Provided
by
Hans New Materials
01. Glue dispensing diagram
...[Details]
Analog electronics
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