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It is reported that when working, 30-35%
of the electrical energy
of LED chips
is converted into light energy, and the other 65-70% is converted into heat energy. LEDs are very sensitive to ...[Details]
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Magnetic flap level gauge products can achieve high sealing and leakage prevention and can measure liquid levels safely and reliably under high temperature, high pressure, high viscosity and strong c...[Details]
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The CEOs of Intel and Micron will attend a hearing of the U.S. Senate Commerce Committee on Wednesday (23rd) to promote legislation to boost the U.S. semiconductor industry. In February of this ye...[Details]
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Application technology based on experimental research. Mainly studies the performance of various insulating media under high voltage and different types of discharge phenomena, insulation structure...[Details]
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The National Enterprise Credit Information Publicity System shows that Shanghai Integrated Circuit Equipment Materials Industry Innovation Center Co., Ltd. was established on April 10. The company's ...[Details]
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Every processor has external interrupts, and STM32 is no exception. All ports of STM32 have external interrupt capabilities. In order to use the external interrupt line, the interrupt must be configur...[Details]
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Abstract: This paper lists three substation accident examples, all of which are caused by unreliable DC power supply, resulting in relay protection failure and expanding power outage scope. Therefo...[Details]
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5. ATD0 status register 5 --- ATD0START0, ATD0START0 ATD0START0 reflects the current conversion channel, whether the A/D conversion is completed, whether there is an external trigger, etc.; ATD0S...[Details]
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#include
#define CPU_F ((double)1000000)
#define delay_us(x) __delay_cycles((long)(CPU_F*(double)x/1000000.0))
#define delay_ms(x) __delay_cycles((long)(CPU_F*(double)x/1000.0))
#define IR_DIR_...[Details]
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【National Standard】
No more than 0.4 watts/square meter
【Experimental samples】
●The wireless router is Linksys54G wireless router produced by Cisco
●The devices connected to the wirel...[Details]
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By AIMEE KALNOSKAS, Texas Instruments 3D printing is a rapidly growing market with huge growth potential. 3D printers create complex three-dimensional objects by continuously depositing materials d...[Details]
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Foreign media reported that according to informed sources, Huawei Technologies Co., Ltd. has told US telecom operator Verizon that it should pay licensing fees for more than 200 Huawei patents. In ...[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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This article is written at a relatively novice level for reference by novices, so I will try to write it in detail. 1. First we need to check the data sheet to see which port the hardware I2C inter...[Details]
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Several connection methods of RC oscillator circuit 1. The simplest oscillator The characteristics of this oscillator are: T≈(1.4～2.3)R*C Power supply fluctuations will make the frequency unstab...[Details]
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