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The current generation of electric vehicles is powered by lithium-ion battery packs with energy ranging from 16kWh to 53kWh. Just one gallon of gasoline contains more than 36kWh of energy. For an ele...[Details]
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The scale of photovoltaic projects is different, and the access voltage level is different. For example, below 8kW is generally connected to 220V, 8~400kW is generally connected to 380V, below 0.4~...[Details]
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Because when measuring resistance with the ohm range of a multimeter, the deflection current of the meter head has a certain relationship with the resistance being measured when the voltage is certai...[Details]
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With the development of technology and the integration of products, voice chips have gradually replaced a variety of voice devices in various applications. More and more companies are beginning to ...[Details]
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In MCU, DSP and other applications, watchdog circuits, also known as voltage monitor circuits, are widely used, such as IMP813L, X25045, etc. This article summarizes some basic techniques and precaut...[Details]
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In order to reduce size and weight, switching converters with switching
frequencies higher than the mains operating frequency
appeared in the 1960s
. Initially, the operating frequency...[Details]
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In the process of electronic system design and debugging, voltage measurement is often an indispensable item in the measurement and control or measurement system. For voltage measurement, if it chang...[Details]
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Squirrel cage motor forward and reverse control circuit diagram
By swapping any two wires connecting the motor to the power supply, the motor can be reversed.
Two contactors are nee...[Details]
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Matrix keyboard scanning principle
The MCU source code that displays the key value on the seven-segment display. Each
key
is connected horizontally and vertically. For example, if ...[Details]
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After announcing the world's first launch of the Sony co-customized lens IMX709 super-sensitive cat-eye lens yesterday, OPPO officially released the latest pre-heating video of the Reno7 series t...[Details]
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There are two commonly used compilation environments for XMEGA128: GCC and IAR for AVR. GCC is AVR Studio 5.0 developed by ATMEL, which is free software and has built-in routines for the development ...[Details]
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TH2851 series impedance analyzer is a new generation of impedance testing instrument successfully developed by Changzhou Tonghui Electronics using the current advanced automatic balancing bridge prin...[Details]
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/* After extracting the synchronous clock signal, the data can be extracted by detecting the time interval between two rising edges (or falling edges). There are three time intervals between two ris...[Details]
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SHANGHAI, Sept. 30, 2016 /PRNewswire/ -- Recently, Labsphere Optics, a subsidiary of British company Halma, customized a complete set of medical imaging test equipment for a medical equipment manuf...[Details]
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On October 18, 2024, the three-day 2024 China (Chongqing) Digital Energy Industry Innovation and Development Conference has come to an end. However, the performance of Beijing Mingde Shengyuan Ener...[Details]