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On October 20, the "BOG Helium Extraction Device Demonstration Project" jointly developed by Beijing Zhongke Fuhai Cryogenic Technology Co., Ltd. and Ningxia Shenran Zhongyuan Natural Gas Co., Ltd. p...[Details]
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Samsung has recently confirmed that it will hold the Galaxy Unpacked conference on August 11, confirming that it will launch new products including the Galaxy Z Fold 3 and Z Flip 3 foldable pho...[Details]
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Recommended books: Keil Cx51 V7.0 single .. practice ARM7 ARM Embedded System Basics Tutorial Embedded Linux Application Development Manual Windows CE Embedded System Windows CE embedded advanced pro...[Details]
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I added oled here to display temperature and humidity, using STC15, dht11 modules #include STC15.H #include "intrins.h" // used to provide _nop_(); function #include "OLED_Contrul_Hygrothermograp...[Details]
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On April 18, at the Shanghai Auto Show, the interior of the Hechuang V09, the flagship pure electric MPV of Hechuang Automobile, was unveiled for the first time. The RAZER and ATELIER concept cars,...[Details]
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Several issues on LED road lighting
Ma Jian, Institute of Architectural Technology and Science, School of Architecture, Tianjin University
1 The emergence and development of LED lighting
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Recently, the 15MW/30MWh electrochemical energy storage system of the 100MW photovoltaic power generation project of Hubei Energy Shuanghe New Energy 90 Group was successfully connected to the grid...[Details]
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Recently, two patent drawings of OPPO's new phone were circulated on the Internet. As can be seen from the picture, the front of the phone uses the currently popular full-screen design. There are n...[Details]
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The most fundamental principle of automobile generators is based on the principle of electromagnetic induction. When the external circuit energizes the excitation winding through the brush, a magne...[Details]
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According to data from South Korean market research firm SNE Research, the global installed capacity of power batteries in February 2023 was 42.2GWh, a month-on-month increase of 27.9% and a year-on-y...[Details]
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It just so happens that I have learned both microcontroller and PLC. When I was in school, I majored in electrical engineering. The school's knowledge covered a wide range of topics, and I basically ...[Details]
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0 Introduction
Integrated operational amplifiers (abbreviated as integrated op amps or op amps) are widely used in electronic circuits. Most typical application circuits of op amps are ana...[Details]
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At present, the brightness of incandescent lamps is mostly controlled by bidirectional thyristors. This method controls the brightness evenly, but the circuit is more complicated and the cost is highe...[Details]
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Newcomer post: Experiment 6: Experimental content 1. Connect the wires and compile the program. Use the timer 1 interrupt and work in mode 1 to get a 1S timing; work in mode 2 to get a 4ms timing. 2....[Details]
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In the face of new changes in the energy supply and demand structure and new trends in international energy development, how can energy storage play a key supporting role in accelerating the construct...[Details]