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A digital multimeter, also known as a multimeter, multimeter, multimeter or three-meter, is a multi-purpose electronic measuring instrument that generally includes functions such as an ammeter, a...[Details]
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Mouser Electronics, an electronic component distributor focused on introducing new products and offering a wide range of inventory, has won Digilent's 2019 Distributor of the Year Award. Digilent is ...[Details]
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Graphite, the material on pencil tips, has also been a key component of today's lithium-ion batteries. However, as people become more and more dependent on such batteries, graphene-based electrodes s...[Details]
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Electronic energy-saving lamps are products that have entered thousands of households. Improving their quality is of great significance to the modernization construction that advocates energy ...[Details]
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The quadrupole mass filter is a key component of the quadrupole mass spectrometer. Only ions with a specific charge-to-mass ratio can pass through it, thereby filtering out ions. A high transmission ...[Details]
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Common fault phenomena of network analyzers: 1. Does not turn on, no display when turned on, restarts repeatedly or crashes; 2. Port failure: no output, inaccurate output value, unable to carry load ...[Details]
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Introduction "Parameter measurement" is a powerful tool for oscilloscopes to analyze waveforms. Engineers can easily obtain various parameters without turning on the cursor. However, some engineers m...[Details]
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Any equipment has its own life cycle. At the late stage of the equipment life cycle, the equipment will inevitably age, experience reduced efficiency, and experience more failures, which is not co...[Details]
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On October 12, GalaxyCore Inc. (hereinafter referred to as GalaxyCore) announced that the company used the raised funds of RMB 3.508 billion to increase the capital of its wholly-owned subsidiary Gal...[Details]
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51 microcontroller minimum system Today we start to learn about 51 microcontroller programming. First, we need to understand the basic conditions required for the microcontroller to work. In the prev...[Details]
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Many hackers have publicly demonstrated their superb network technology to successfully crack the car system and control the car. But this time, you don’t need any network technology, you only need a...[Details]
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Video acquisition is the first step in image and graphics processing. Currently, video acquisition systems are generally composed of FPGA and DSP. FPGA is used as the video acquisition control chip...[Details]
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IT Home reported on May 21 that Samsung is currently introducing the new One UI to its smart wearable devices, including Galaxy Watch, Gear Sport, etc. Samsung is currently working on bringi...[Details]
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Desay SV has started to penetrate into other sensor fields from autonomous driving controllers. Millimeter-wave radar is a key component in intelligent driving and is also an important part. We use...[Details]
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When porting QT4.5 to mini2440, I encountered the problem of displaying Chinese in QT. Based on the information searched on the Internet, the solution is summarized as follows:
Step 1: Dow...[Details]