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In terms of application, multimeter measurement belongs to low-frequency and precision measurement. The frequency range of the measured signal is generally much lower than that of an oscilloscope, mai...[Details]
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In the past, the smart car competition was divided into the photoelectric group, the camera group and the electromagnetic group. In this competition, the photoelectric group tried to m...[Details]
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Maintenance method of SF6 gas leak tester: 1. Whether the oil is clean or not will affect the vacuum degree of the pump. Generally, the oil should be replaced after the pump is used to extract dry ...[Details]
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Light Emitting Diode (LED), as a new generation of green and environmentally friendly solid lighting source, has become the focus of people's attention. It has a series of advantages such as low po...[Details]
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Of all the performance characteristics of an INA, the most confusing is the common-mode range requirement. So how does a designer calculate the common-mode range of an instrumentation amplifier? Let’s...[Details]
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Abstract: This article introduces a driving method for LED light column displays. The circuit used in this method is low in cost, simple and practical, and can be used in various light column pa...[Details]
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Environmental issues have become a top priority in the economic development of various countries, so energy-saving and power-saving LED lighting has become the "new favorite" in the lighting in...[Details]
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Yesterday afternoon, Huawei held a press conference in Shanghai and officially released the Chinese version of its Mate 30 series. Among them, Huawei Mate 30 5G and Mate 30 Pro 5G will be officially ...[Details]
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The following is the actual picture: I. Introduction Background: In daily life and industrial control, position monitoring and distance measurement are often required. There are many methods availab...[Details]
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October 24 , 2023 , China – STMicroelectronics’ TSB182 dual operational amplifiers bring high-accuracy signal conditioning to sensors. Key product highlights include a maximum input offset vol...[Details]
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I bought a STM32F302R8T6 Nucleo development board for 1 yuan from the 21IC event. In addition, I recently saw the RT-THREAD system implemented by Chinese people, so I really want to run this system o...[Details]
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Technical Description: For the mass production application of commercial vehicle intelligent driving in logistics and transportation scenarios, Mainline Technology has created a full-stack self-dev...[Details]
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The minimum system of single-chip microcomputer_key control digital tube display, this project mainly studies the keyboard working principle and display knowledge of single-chip microcomputer, which i...[Details]
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1) It is widely known that vortex flowmeters are not suitable for installation in places with strong vibrations. However, in places where the magnetic field changes frequently, the vortex flow sensor ...[Details]
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1. Experimental Setup The experimental devices used in this study are respectively the steam flow metering standard device of condensation weighing method, the gas flow metering standard device of ...[Details]