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There are 7 operating modes in the ARM920T architecture: 1. User mode (user) 2. Fast interrupt mode (fiq) 3. Interrupt mode (irq) 4.Superuser mode (svc) 5. Abort mode (abt) 6. System mode (sys) 7. Un...[Details]
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On January 16, the 2021 China Semiconductor Investment Alliance Annual Meeting and China IC Billboard Awards Ceremony were held in Beijing. Xiamen Maring Semiconductor Technology Co., Ltd. (hereinaf...[Details]
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Automatic shutdown generally means that after the TV program ends, the TV itself automatically cuts off the working voltage, putting the TV in a "waiting" state. However, most of the automatic shutdo...[Details]
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Sixty years of hardships and hardships, and a journey of perseverance. On October 25, the 30th China Society of Automotive Engineers 60th Anniversary Conference and Exhibition (SAECCE 2023) was gra...[Details]
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1 Working Principle
The temperature controller consists of three parts: temperature monitoring, signal processing, and output control. The system block diagram is shown in Figure 1. It obtains...[Details]
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Peak current-mode control is often the preferred approach for power supply designers because its control-to-output transfer function has a first-order frequency response. A control-loop desi...[Details]
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International New Energy Network: Jiangsu GoodWe announced that a batch of three-phase dual-circuit photovoltaic inverters that the company recently supplied to the photovoltaic power station in Ti...[Details]
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On December 30, the Shanghai Stock Exchange officially accepted the IPO application of ActionSmart Technology Co., Ltd. (hereinafter referred to as "ActionSmart") on the Science and Technology Innova...[Details]
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(1) Composition of the clamp ammeter The clamp ammeter used to measure AC current mainly consists of a current transformer, a rectifier circuit, a magnetoelectric ammeter, a range conversion switch ...[Details]
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On October 17, the International Alliance for Intelligent Manufacturing (ICIM) and the China Association for Science and Technology Intelligent Manufacturing Association (IMAC) jointly released the l...[Details]
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You have determined the trajectory and position of the robot arm based on the inputs of source, others, project goals, and application details. The only problem left is to convert the desired targe...[Details]
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The communication distance of home appliance remote controls is often not high, and the cost of infrared is much lower than other wireless devices, so infrared always occupies a place in home applian...[Details]
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#define TIM4_DIV1 (unsigned char)0 #define TIM4_DIV2 (unsigned char)1 #define TIM4_DIV4 (unsigned char)2 #define TIM4_DIV8 (unsigned char)3 #define TIM4_DIV16 (unsigned char)4 #define TIM4...[Details]
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The domestic hydrogen fuel cell vehicle industry is constantly developing. Recently, Great Wall announced that it will launch its first hydrogen fuel cell vehicle in 2022. Great Wall's "hydrogen-po...[Details]
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Introduction: SAA7113 is a kind of Philips video decoding series chip. It is very representative and has been used in many video products such as TV cards, MPEG2, and MPEG4. After becoming famil...[Details]
Analog electronics
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