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The microcontroller source program is as follows: #include "stc.h" #include "button.h" #include "smg.h" #include "AT24C02.h" sbit led1=P0^0; sbit bell=P0^6; sbit relay=P0^4; unsigned char fla...[Details]
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On the evening of March 18, an investor asked a question on the investor interaction platform: DDR3 has been out of stock recently. The reason for the shortage is that some first-tier manufacturers h...[Details]
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The application system composed of single-chip microcomputer
, appropriate peripheral devices and application programs becomes the minimum system. This article
discusses the design of
s...[Details]
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As shown in the figure, this is the LM4902 audio power amplifier circuit (MSOP package). After the audio signal is input, it is coupled to the inverting input terminal (pin 4) of the amplifier thro...[Details]
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Recently, at the annual GTC, NVIDIA founder and CEO Mr. Huang Renxun gave a keynote speech and was interviewed by EEWorld reporters, sharing his innovations in computing and graphics, high-performanc...[Details]
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Previously, according to DigiTimes, industry insiders said that PCB (printed circuit board) suppliers are not optimistic about the sales of AirPods Max because compared with earbuds, over-ear headpho...[Details]
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BMW has filed a patent describing a technology that projects rear-view mirror onto a portion of the front window. Automakers are stuffing more and more crazy technology into their cars to attract b...[Details]
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Volkswagen announced its upcoming new ID.5 electric coupe SUV via Twitter. The conversation between Volkswagen executive Ralf Brandstätter and Wolfsburger Nachrichten confirmed that after the launc...[Details]
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The light source used in biochemical analyzers generally emits continuous radiation in a wide band. However, in actual measurements, we hope to use narrow-band or monochromatic light. This is becaus...[Details]
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According to Jiwei.com, Qualcomm and HMD Global Oy announced today that HMD Global has signed a global licensing agreement directly with Qualcomm, covering single-mode and multi-mode branded terminal...[Details]
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1 Comparison of sampling methods
There are generally two methods for data acquisition of three-phase voltage and current 6-channel analog quantities: ① Alternating sampling method of same-phase vo...[Details]
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In traditional intelligent transportation systems, key equipment includes traffic flow detection, signal control, video surveillance, induced release, event detection, checkpoints, and electric po...[Details]
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South-Central University for Nationalities, School of Electronic Information Engineering, has opened a course called "Embedded Circuit Design", led by Mr. Shu, which aims to guide junior students t...[Details]
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Industrial giant ABB has come to Shanghai to build a factory, and has now officially broken ground. The factory is expected to be put into operation in 2021, with a total investment of US$150 million...[Details]
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16-bit analog-to-digital conversion solution based on LTC2259-16
Linear's LTC2259-16 is a 16-bit A/D converter designed for digitizing high frequency, wide dynamic range signals. It ha...[Details]
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