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As new energy vehicles
rise, risks are also gradually increasing.
Recently, Luo Daojun, senior vice president of the Components and Materials Research Institute of the Fifth Instit...[Details]
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Background of the project According to the U.S. Food and Drug Administration, there are two main types of COVID-19 tests - nucleic acid amplification tests (NAATs) and antigen tests. Both types of ...[Details]
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As a high-power composite device, IGBT may be locked and damaged when overcurrent occurs. If the gate voltage is locked at a normal speed when overcurrent occurs, the excessive current change rate wi...[Details]
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1. Don't define too many variables. The lower 128 bits are the storage area for user-defined variables (by default). You can also put variables in the upper 128 bits, but it is easy to make mistake...[Details]
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Network operators and equipment vendors need to test LTE networks under the actual conditions required by users. The development of LTE has brought many new challenges to capacity testing, requirin...[Details]
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1. General timer overview and performance 1.1 Overview On the stm32 chip used by the author, there is a total of 1 advanced timer TIM1 and 3 general timers TIM2, TIM3, and TIM4. Each general time...[Details]
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driversmediavideos3c2440camif.c
driversmediavideos3c2440_ov9650.c
driversmediavideosccb.c
Hardware Hookup
I2C Bus Connection
I2CSCL ——GPE14
I2CSDA——GPE...[Details]
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Combined with DT line scan program, use MSComm control for serial port programming
1. First, insert the control. If the view class is based on CFormView, then it is simple to create the CMSComm class...[Details]
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Another NIO car caught fire. In an underground garage in a community in Jiading, Shanghai, a black NIO ES8 suddenly emitted a lot of smoke. Firefighters arrived in time, extinguished the smoke and ...[Details]
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PIKO inverters manufactured by KOSTAL Solar Electric have been put into use in the Chinese market. Taizhou City, Jiangsu Province, has built a 2.4 MW renewable energy integrated project using 103 P...[Details]
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1. Variable absolute address positioning 1) When defining a variable, use the _at_ keyword plus the address. unsigned char idata myvar _at_ 0x40; Define the variable myvar at 0x40 of idata. You ...[Details]
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Panasonic plans to start trial production of 4680 batteries in Japan in March 2022. Recently, Panasonic revealed to the Wall Street Journal that more than a year after Tesla launched its new batter...[Details]
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The three-wire connection method of the potentiometer to the inverter generally involves three main terminals, namely F (or marked as 1), W (or marked as 2), and V (or marked as 3, or may be marked...[Details]
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Many friends say that the delay time cannot be accurately controlled in C and it is not as intuitive as assembly. In fact, this is not the case. A deep understanding of the delay function will help y...[Details]
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On October 16, Shandong Yulong Gold Co., Ltd. (601028, hereinafter referred to as Yulong Co., Ltd. or the Company) issued an announcement that the company's industry was changed from wholesale to non-...[Details]
RF/Wirelessly
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