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The working principle of infrared photoelectric sensor for measuring the speed of transport vehicles in highway dynamic weighing system is described, and its hardware implementation is introduced.
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Abstract: Simple level shifting circuit using a precision op amp tracks small DC voltage changes.
When we want to capture a low level, long duration signal riding on a much higher DC level, we nee...[Details]
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The abbreviation of Power Supply is what we often call UPS (uninterruptible
power
supply). There are two types of UPS power supplies commonly found on the market: online (OnLine) a...[Details]
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According to businesskorea, the foundry competition between TSMC and Samsung is expanding from advanced manufacturing processes to packaging technology. Advanced manufacturing technology emphasizes ...[Details]
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Electronics enthusiasts and circuit design and maintenance personnel all need experimental power supplies with stable performance and reliable operation, or purchase or make various types of elect...[Details]
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1. STM32 interrupt grouping: Each GPIO of STM32 can be configured as an external interrupt trigger source, which is also the strength of STM32. STM32 divides many interrupt trigger sources into dif...[Details]
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Vishay Introduces TRANSZORB® TVS in SMC (DO-214AB) Package with High Surge Capability up to 3 kW and Leakage Current as Low as 1 μA
Bidirectional devices operate up to +175 °C and ha...[Details]
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1. Definition of electrical isolation
Galvanic isolation is the separation of components with non-ideal effects from other components. In electronic circuits, dielectrics isolate by blocking d...[Details]
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This afternoon, the fourth session of the 13th National People's Congress officially closed in Beijing. Over the years, the contents of the two sessions have always been the focus of attention from...[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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Overview
Electromagnetic flowmeter is a flow measurement instrument made by electromagnetic induction principle, which can be used to measure the volume flow rate (flow velocity) of conduc...[Details]
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At present, the materials used for speakers are mainly divided into plastic boxes and wooden boxes. The thickness and quality of the material are directly related to the cost of the speaker, and als...[Details]
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Richard Yu is a bit busy. Having just released Hongmeng OS and HMS Core 5.0, he announced Huawei's latest consumer hardware at the evening all-scenario new product launch conference. Last year, Hua...[Details]
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The planning and construction content of the energy storage characteristic town project includes riverside commercial streets, financial service platforms, resort hotels and other supporting life s...[Details]
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The engine electronic control system, also known as the engine management system (EMS), is a system that uses electronic technology to monitor and control the engine operation in real time. It coll...[Details]
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