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The magnetic float level gauge is suitable for measuring the liquid level or interface in open or closed pressure vessels. It uses a magnetic float as a sensing element and reflects the measured liqu...[Details]
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When it comes to single-phase reversal, people will immediately think that the incoming live wire and the outgoing live wire of the meter are swapped. In practice, the author found that the single-...[Details]
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Millions of Chinese auto industry professionals are feeling the biting cold wind of the auto market under the impact of the epidemic, while watching the domestically produced Model 3 become popular i...[Details]
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This paper combines the topology of DC to three-phase AC conversion in the matrix converter with the high-frequency link technology, and proposes a new control strategy. This control strategy uses the...[Details]
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Usually, in order to reduce external noise interference during measurement, it is better to use a high impedance probe. However, the signal measured by the probe will be attenuated to 1/10 of the ori...[Details]
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1. Circuit symbol of transistor Classification of transistors a. According to frequency: high frequency tube and low frequency tube b. According to power: small power tube, medium power tube and hi...[Details]
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The full name of ST's PSD chip is "ready-made programmable microcontroller peripheral chip". It integrates multiple peripheral chips required for a microcontroller microprocessor into one chip.
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Perhaps the biggest challenge facing portable power designers is delivering power to modern high-performance CPUs. Recently, CPU supply currents have doubled every two years. In fact, today’s por...[Details]
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With the rapid development of cities, most people own their own cars, which also makes traffic congested. The stopping and starting of cars during peak hours will consume a lot of energy, which is no...[Details]
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The traditional 51 microcontroller IO interface can only be used as a standard bidirectional IO interface. If it is used to drive the LED, it can only be driven by current injection or by using a tra...[Details]
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NJM2063A dual-channel Dolby B noise reduction integrated circuit is a product of NEC and JRC. It is a 16-pin dual-row flat chip package with an operating voltage range of 1.8~6V, a typical operating ...[Details]
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PGIA Connection/Reference Devices
ADAS3022 16-Bit, 1 MSPS, 8-Channel Data Acquisition System
ADP1613 650 kHz/1.3 MHz Step-Up PWM DC-DC Switching Converter
AD8031/ AD8032 2.7 V, 800 μA/A, 80...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The load cylinder is an important tooling equipment necessary for the load test of the core generator performance of the ship power. Through the load test, the stability of the long-term working perf...[Details]
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See the on-site discussion. The expert think tank went to Weiyuan to actively discuss and make suggestions to help the high-quality development of shale gas + industry. Recently, the Provincial Scienc...[Details]
DIY/Open Source Hardware
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