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The National Electric Power Corporation (NEPCO) and the Japan International Cooperation Agency (JICA) signed an agreement on October 31 to collaborate in technology research in the power sector, pa...[Details]
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According to a report released by Strategy Analytics, the global smartphone image sensor market total revenue in the first half of 2021 was US$7 billion. The report said that the smartphone image s...[Details]
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Against the backdrop of high costs of lithium battery materials, companies are enthusiastic about developing sodium-ion batteries. Recently, a number of listed companies have disclosed the progress of...[Details]
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1. The structure of LED bulb LED bulbs can be divided into external structures and internal structures. Let's first look at its external structure. The appearance of a typical LED bulb is show...[Details]
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Today we summarize some common problems that are more likely to occur during the design process.
The two CC1 and CC2 pins of the TYPE-C USB charging case cannot be short-circuited togethe...[Details]
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The Qichacha App shows that the case between Xiaomi Technology Co., Ltd. and the Trademark Administration of the State Intellectual Property Office (Trademark) was made public on June 1. Xiaomi appli...[Details]
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泰克公司近日推出用于SFF-8431、SFP+ PHY和SFP+直连电缆规范“10GSFP+CU”测量的首款完善的自动测试和调试解决方案,可显著减少测试时间,并大大提高设计工程师和技术人员的生产力。
The new TEKEXP SFP-TX option for DPO/DSA/MSO70000 Series oscilloscopes helps users easily select ...[Details]
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4 uses C2051 microcontroller, and uses cheap and easy-to-get 74LS164 and 74LS138 as expansion chips. 74LS164 is an 8-bit serial input and parallel output shift register. Its function here is ...[Details]
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Small signal square law detector circuit
Small signal (usually input voltage is below 0.2V) detection uses the curved part of the diode volt-ampere characteristic curve. Its ba...[Details]
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This is the circuit diagram of the mini AM Radio receiver.
All general purpose transistors should work in this circuit, you can use a BC549 transistor in this circuit.
The circuit u...[Details]
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The figure below is a 5V/1A uninterruptible DC
regulated power supply
circuit. When the 5V main power supply is powered off, the circuit can still provide 5V/1A power within 80 minute...[Details]
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Just now, the storm against Huawei came again! Influenced by US hegemonic politics! IEEE, Institute of Electrical and Electronics Engineers, is the most famous and largest non-profit multinational ...[Details]
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Introduction: In the design and development of AVR microcontroller applications in industrial control systems, anti-interference is a realistic issue that cannot be circumvented. To solve this issue,...[Details]
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: Fabric induction static tester Under laboratory conditions, it is suitable for measuring the electrostatic properties of fibers, yarns, fabrics, carpets, decorative fabrics and other types of fabri...[Details]
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High-voltage solid-state soft start cabinet is a device used for high-voltage motor starting. It controls the on and off of thyristors to achieve soft starting and soft stopping of motors, thereby ...[Details]