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New energy storage refers to energy storage technologies and products that output electrical energy as the main form in addition to pumped storage. It is based on new batteries and other energy storag...[Details]
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This afternoon, blogger @数码闲聊站 broke the news that OPPO plans to commercialize roll-up screen mobile phones, ushering in the era of roll-up screens for smartphones. @Digital Chat Station poin...[Details]
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When our business places orders with manufacturers, whether it is a Tektronix oscilloscope, a Keysight oscilloscope, or other hot-selling products, the delivery time is relatively long due to materia...[Details]
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Use the resistor scale to select an appropriate measurement range based on the capacitance, and note that the film capacitor should be connected to the positive terminal of the capacitor when measuri...[Details]
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Using two PW3337 power meters it is possible to measure the efficiency of a three-phase inverter.
This issue will introduce one of the application cases achieved after the new power meter w...[Details]
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Various applications such as consumption, computers, industry and instruments urgently need compact and effective power solutions, while also meeting the requirements of efficiency, fast transient ...[Details]
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LPC175x, as the cortex-M3 core chip mainly promoted by NXP, is widely used in various industrial control, electronic metering, alarm systems and other fields. Regardless of the application, it is ess...[Details]
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/** * @brief Reads the specified GPIO input data pin. * @param GPIOx : Select the GPIO peripheral number (x = A to I). * @param GPIO_Pin : Specifies the pin number. * @retval BitStatus : GPIO...[Details]
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/***********************************************
**** AVR timer usage example ***
**** ***
**** Author: HJJourAVR ***
**** Compiler: WINAVR20050214 ***
**** ***
**** www.OurAVR.com 2005.9.2...[Details]
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When testing loop resistance testers designed according to conventional design principles on site, it is found that there is a common problem: when the voltage wiring loop of the tester has poor cont...[Details]
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ITECH recently launched the IT7800 series of high-power programmable AC/DC sources, which can reach 15kVA in a 3U volume. After parallel connection, it can meet the test requirements of 960kVA. It no...[Details]
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The I2C bus was designed by NXP (formerly PHILIPS) and has a very concise physical layer definition. Its characteristics are as follows: Only two bus lines are required: a serial data line SDA and a...[Details]
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When the frequency of the input signal of LM567 falls near the center frequency fo of its internal voltage-controlled oscillator, the logic output terminal (pin 8) will change from the original high ...[Details]
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According to BOE's official microblog, BOE recently signed a strategic cooperation agreement with Geely Holding Group in Beijing. The two parties will carry out in-depth cooperation in many aspects s...[Details]
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The method of connecting a single-phase inverter outputting three-phase 220V to a three-phase motor is as follows:
Determine the input power and output voltage of the inverter
First...[Details]