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In June this year, a Tesla Model 3 with automatic assisted driving turned on crashed into the arms of a large truck. The accident occurred mainly because of poor driver supervision, which is also due...[Details]
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When working with any new technology, the biggest challenge facing production engineers is what to test and why to test it. This is especially tricky with complex devices like modern smartphones or ...[Details]
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The tug-of-war between AMD and Intel over CPUs has been going on for many years. Under the Zen 2 architecture, AMD's CPU has been greatly improved and its market share has gradually expanded. However...[Details]
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I have been immersed in writing my graduation thesis recently . I feel like I am "turning a deaf ear to the world outside and focusing on writing my graduation thesis". I feel numb from staring at wo...[Details]
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This is a small design I made last year, mainly used to measure body temperature. Due to the special situation this year due to the epidemic, I wanted to share this design, but I found a problem when...[Details]
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Transformer DC resistance tester is referred to as DC resistance tester, DC resistance tester, inductive load DC resistance tester, etc.
Transformer DC resistance tester is a new instrument de...[Details]
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For multiplexed IO, we must first enable the GPIO clock, then enable the multiplexed function clock, and at the same time set the GPIO mode to the mode corresponding to the multiplexed function, an...[Details]
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Power efficiency refers to the overall power utilization rate of the UPS, that is, the ratio of the power absorbed by the UPS from the outside to the power output to the load. This value is closely ...[Details]
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This phase is complete 1. Reserve the page table that does not need to be filled according to the reserved member of memblock // reserve_bootmem_region 2. By complementing the reserved memblock in ...[Details]
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Last weekend, at the China Electric Vehicle Hundred People Forum held at the Diaoyutai State Guesthouse, Wan Gang, Minister of Science and Technology, summarized the achievements of new energy vehi...[Details]
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LED soft light strips require different power supplies depending on the model. How much do you know about power supplies? Do you know the types of power supplies required for LED soft light strip...[Details]
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This morning, the OPPO Watch 2 Glacier Lake Blue new color limited edition opened for reservations and will be officially released on February 24. Previously, the OPPO Find X5 series new produc...[Details]
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Apple's press conferences in spring and autumn every year have captured the hearts of countless digital players, and this year's spring new product launch is scheduled for the 25th of this month, whe...[Details]
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MOSFET is widely used in analog and digital circuits and is inseparable from our lives. The advantages of MOSFET are: first, the driving circuit is relatively simple. The driving current required by ...[Details]
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Knowledge points: Stm32 has a total of 11 timers: 1. Two advanced timers: TIM1, TIM8-------------------------APB2 2. Four general timers: TIM2~TIM5-------------------------APB1 3. Two basic t...[Details]