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When using a multimeter for measurement, there will be certain errors. Some of these errors are the maximum absolute errors allowed by the accuracy level of the instrument itself. Some are human error...[Details]
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The distribution of startup memory is mainly divided in board_init_f: According to my code, the distribution is as follows: Code log: U-Boot 2016.01-g3401853-dirty (Apr 04 2016 - 08:06:26 -0400...[Details]
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background
In recent years, China's video surveillance market has achieved rapid development and the entire market scale has expanded rapidly, stimulated and driven by factors such as the con...[Details]
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The development of blood cell analyzers has a history of 50 years, and the application of blood cell analyzers in domestic hospitals has become more and more popular. In recent years, du...[Details]
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1. Technological Trends of Autonomous Driving 1) Self-driving cars, and even regular ADAS or smart cars, are becoming data centers on wheels. Autonomous vehicles need to process massive amounts o...[Details]
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Today, let's try to make a microphone by using a condenser microphone preamplifier circuit.
Due to its high sound sensitivity, convenient use, small size and cheap price. For example, it can b...[Details]
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Background
In recent years, pure vision-based perception methods have played an important role in the field of autonomous driving due to their high signal-to-noise ratio and low cost. Among t...[Details]
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Label: ＦＴＯＤ Function: Convert the formatted floating point number into a double-byte fixed point number
Entry condition: Formatted floating-point operand in .
Exit information: OV=1 overflow, OV=0 c...[Details]
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The VLF receiver is designed to hear radio noise and signals naturally below 20kHz. L1 is a large loop antenna which is a 3 diameter coil of 250 to 300 turns of 26 gauge wire. L1 should be mounted aw...[Details]
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1 Overview
PCM63P is an ultra-low distortion 20-bit precision DAC chip produced by BB using a unique dual DAC co-linear structure. This structure can eliminate harmful digital-analog induc...[Details]
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1 Add the project to compile just like any other project 2440init.s(8): error: A1023E: File "option.inc" could not be opened: etc. Directly put option.inc Memcfg.inc 2440addr.inc directly in ...[Details]
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December 1, 2022, Shenzhen - At
the 2022 Tencent Digital Ecosystem Conference
held recently
,
Intel and Tencent
jointly announced a series of major upgrades to software and hardware...[Details]
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In recent years, lithium battery technology has been developing rapidly, and lithium battery research has mainly focused on further improving service life, enhancing safety, reducing costs, and new p...[Details]
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Recently, S&P Global, a global authoritative research organization, announced the global photovoltaic inverter shipment market rankings in 2022. Chinese companies continue to "dominate the list", w...[Details]
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Auto-coupling step-down starting and soft starting are two common motor starting methods. They each have their own advantages and disadvantages and are suitable for different application scenarios....[Details]
ST - Low Power RF
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