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Since the 1 billion bet between Dong Mingzhu and Lei Jun, Gree has begun to enter the mobile phone field. Although its market performance is not impressive, it has insisted on launching several gener...[Details]
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A colleague once asked, “How do I measure microvolts in my test?” High-precision DC voltage measurements can be complex. When measuring, time is money. Therefore, achieving fast and accurate measureme...[Details]
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Abstract: This paper focuses on the design and verification of the key modules of the USB interface IP core. The USB IP core protocol RTL code is written in Verilog HDL. The data flow and transmiss...[Details]
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Virtual instrument technology is the product of the deep integration of modern computer technology and instrument technology, and is an important technology in the field of automatic testin...[Details]
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This paper analyzes the working principle of the voltage protection circuit composed of a single junction transistor and a thyristor, and proposes a circuit that uses the LM339 voltage comparator to ...[Details]
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The problem is particularly prominent in the north and northwest of China, and there is an urgent need for a stable and reliable power system suitable for local use. The commonly used independent powe...[Details]
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How to use LCR tester 1. Prepare the LCR tester. The white button is the switch. 2. The commonly used buttons are ZLCR to change the main measurement function, and DQe to change the auxilia...[Details]
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5G is the latest generation of network technology, with speeds exceeding 1Gbps and expected to reach 10Gbps in the future. However, 5G cannot function in ground-to-space communications, as curr...[Details]
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Equipped with NVIDIA Jetson series core modules
Recently, Advantech announced the launch of the AIR-020 series of artificial intelligence inference systems, an ultra-compact edge int...[Details]
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According to statistics, the global demand for lithium-ion batteries has reached 1.3 billion, and this figure is increasing year by year as the application field continues to expand. With the rapid i...[Details]
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The R&S®ZVH is a ruggedized, handheld cable and antenna analyzer for field applications. Lightweight and simple to operate, this product is indispensable for anyone who needs an effective outdoor mea...[Details]
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As people's requirements for portable music players increase, MP3 players are favored by music lovers for their small size and good sound quality. At first, MP3 files were played by computers. Late...[Details]
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Recently, the new 500kW photovoltaic grid-connected inverter (SunVert500HE) developed and upgraded by Beijing Nenggao successfully passed the quality supervision spot check of the General Adminis...[Details]
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The signal source of traditional frequency sweepers mostly uses an oscillator composed of LC circuits, and a large number of discrete components are used to realize various functions. The display pa...[Details]
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According to Jiwei.com, Longli Technology recently issued an announcement stating that the company recently received an invention patent certificate issued by the State Intellectual Property Office. ...[Details]
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