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12.1 Introduction to SDRAM 12.1.1 SDRAM definition SDRAM (Synchronous Dynamic Random Access Memory): synchronous dynamic random access memory - memory stick Synchronization means that memory work ...[Details]
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1. According to the definition of IEC, a backup UPS is a device that supplies power to the load from the mains when the mains is normal, and when the mains fails, the battery pack provides energy and ...[Details]
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2-1-1-10. Analysis of eddy current losses in switching power supply transformers
The eddy current loss of the switching power supply transformer accounts for a large proportion of the tota...[Details]
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Any ground loop will introduce noise while increasing the probe's rise time by 10-90%. The additional noise is coupled in through the probe ground loop and masquerades as normal noise at the s...[Details]
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1. Turn on the power of the coal total sulfur content analyzer, the instrument automatically heats up, when the temperature rises to 850 to 900 degrees, the instrument alarms, and the air pump stirri...[Details]
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Notes on using LPC2148GPIO:
1) How to make the pin output parallel 0 and 1
To make the pin output parallel data, it is not possible to use IOSET and IOCLR because there is a delay, so you can write...[Details]
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1. Introduction
The wire sensor is an indispensable broken wire detection device in chemical fiber drafting equipment. Most traditional wire sensors adopt charge induction type, which has high det...[Details]
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Since Huawei and Honor separated, the issue of system updates has always been the focus of discussion. At present, Huawei has officially released a roadmap for upgrading old Honor models to Har...[Details]
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The International
Federation
of Robotics
(IFR) recently listed the top five global robotics trends for this year, attributing the growing demand for automation to technological innovation.
...[Details]
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Digital weighing sensor is a digital weighing instrument, which has certain applications in the fields of industry, chemical industry, machine tools, electronics, electricity, petroleum, medicine, sci...[Details]
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Let's take the startup code of the ARM Cortex_M3 bare core as an example to do a simple analysis. First, three tasks are completed in the startup file: 1. Initialization of stack and heap 2. Locate ...[Details]
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In electronic engineering design and testing, some complex signals with special requirements are often needed, and their waveforms must be arbitrarily generated and the frequencies must be ea...[Details]
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Qualcomm and SSW Partners reach definitive agreement to acquire Veoneer — All-Cash Transaction at $37 Per Share Provides Higher Value to Veoneer Shareholders — — Agreement will accelerate Veoneer’s...[Details]
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The Year of the Dog bids farewell to the old year, and the Year of the Pig welcomes the new year. Facing the changes and challenges in the market in 2018, we worked hand in hand with our end custom...[Details]
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Voltage - Higher supply voltage means greater voltage swings and more emissions, while lower supply voltage affects sensitivity. Frequency - High frequencies produce more emissions, and periodic sign...[Details]
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