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Fault 1: No response after power on, unable to boot Test results: After testing, the instrument CPU board is damaged, causing it to fail to boot; after booting, the self-test reports an error, the ou...[Details]
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Contents The utility model belongs to the technical field of liquid fluid measurement, and in particular relates to a multi-channel ultrasonic flow meter. Background of the Invention Compared with ...[Details]
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China Energy Storage Network News:
In the depths of winter, snow is falling, and Nanchang and Changsha are happily holding hands. As the whole country is deeply studying and implementing th...[Details]
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1. When the single-phase transformer is no-load, the current and the main magnetic flux are in different phases, and there is a phase angle difference aFe because there is iron consumption current....[Details]
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Remote control via mobile app
Jaguar Land Rover has been making a lot of noise recently with its smart technology, from the "transparent engine hood" to the patent for eye-tracking controll...[Details]
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Product Description:
AC7840x series MCU chip is the latest generation of automotive-grade 32-bit MCU developed by Jiefa Technology. The chip adopts ARM Cortex®-M4F core, has a main frequ...[Details]
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1. Display screen size design There are three important factors when designing the screen size:
(1) The need to display content;
(2) Site space conditions;
(3) Display unit templat...[Details]
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We often see different expressions such as ARM7, ARM9, ARM11, and armv6k. And in GCC compilation, we often use -march, -mcpu, etc. What do they mean? Sam himself is not very clear, but he has a vague...[Details]
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According to CINNO Research, Samsung Electronics and LG Electronics are preparing 90-inch ultra-large TVs. After launching the 98-inch "Neo QuantumDot QLED TV" in August this year, Samsung Electronic...[Details]
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Waiting for the bus is an annoying thing. This process will constantly challenge our patience. Maybe your hard work will only result in the bus passing by you, or maybe your patient waiting will on...[Details]
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. 2. 3. 4. Add header file directory Convert to relative directory 5. Set the output file directory 6. Set up simulation tools ...[Details]
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/********CYSY_Kiti1013***********/ void TIM4_PWM_Init(u16 arr,u16 psc)//PD12 PD13 PD14 PD15 { RCC- APB1ENR|=1 2; //Enable TIM4 RCC- AHB1ENR|=1 3; //Enable GPIOD GPIO_Set(GPIOD,PIN12,GPIO_MODE_AF...[Details]
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The Internet of Things is one of the development trends of the global information industry and is also a key development direction of my country's "12th Five-Year Plan". At present, the country i...[Details]
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Providing mobility to products can bring additional benefits and open up new markets outside of existing applications. The portable ultrasound device market is a good example. Until now, ultrasound...[Details]
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Recently, Wuhan Municipal Bureau of Economics and Information Technology announced the results of the 2024 unicorn enterprise certification. 44 enterprises in the city were selected, of which 31 were ...[Details]
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