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Sanan Optoelectronics released its 2019 semi-annual report. During the reporting period, the company's overall operating conditions were not ideal, with sales revenue of 3.388 billion yuan, operating...[Details]
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Rochester Electronics and Kyoto Semiconductor have joined forces to provide long-term, reliable optical components to communications and sensing customers, while also helping to expand global markets...[Details]
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This is my first time writing an STM32 program. I have many questions to ask. I want to convert the data of the SO of MAX6675 into the actual temperature and read it out using the serial port tool. I...[Details]
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"Behind a major safety accident, there are 29 minor faults and about 300 signs or hidden dangers of accidents." Every accident has a cause and signs. If it is discovered and controlled in time, the s...[Details]
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Preparation
1. Organize the original firmware library and self-built programs
Project_IAR4, the original simple development board official routines, ST official 2.0.2 version routin...[Details]
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beep bit p3.7 ;buzzer definition
org 00h jmp main org 23h ;Serial interrupt entry address jmp com_int ;Serial interrupt service routine ; ************** Main prog...[Details]
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ATMEGA16 timer/counter The T/C1 timer A/B compare match interrupt and overflow interrupt can realize automatic adjustment of LED brightness. There is nothing to note here, just understand and con...[Details]
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The MAX14756/MAX14757/MAX14758 analog switches have a low on-resistance of 10Ω (max) and conduct equally well in both directions. All devices have rail-to-rail analog signal range. They operate from a...[Details]
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The ZTE and Huawei incidents have proven that China's chip research and development is not sophisticated enough and not strong enough. But in the foreseeable future, we can vaguely see that many comp...[Details]
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The design of radar signal source plays a very important role in radar testing. DDS far exceeds the level that traditional frequency synthesis technology can achieve in terms of relative bandwidth,...[Details]
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When assembling and repairing electronic devices, it is often necessary
to measure
the resistance
of
certain
components
or branches
in the circuit
. Beginners usually think t...[Details]
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1. Introduction
LTE system supports two duplex modes, FDD and TDD. In these two duplex modes, most of the system designs, especially the high-level protocols, are consistent. On the other hand...[Details]
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The field of portable power applications is not only very broad but also diverse, ranging from wireless sensor nodes with average power consumption of only a few microwatts (μW) to battery packs of...[Details]
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Did you guys like yesterday's WiFi wireless smart lighting solution? Did you get any ideas or inspirations after reading it? Today I will also bring you several automotive LED solutions for smart lig...[Details]
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One of the biggest challenges facing verification teams using field-programmable gate array (FPGA)-based prototypes is understanding the internal behavior of the prototype system when it does not p...[Details]