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Understanding of SysTick_Init() function (sysTick_Config(), TimingDelay_Decrement() customization) and Delay_us() in STM32: Experiment: 3 LED lights flash at a frequency of 500ms. ...[Details]
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Battery China learned that on January 31, Yiwei Lithium Energy issued an announcement saying, “With the continuous expansion of the company’s operating scale and the growing market demand, in order t...[Details]
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Circuit principle: A fast charging circuit for NiMH batteries is built with bq2004. It charges 10 NiMH batteries with a maximum fast charging current of 2.25A. The circuit is shown in the figure. ...[Details]
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In embedded system design, software and hardware interface issues often trouble software development engineers. Correctly understanding the constraints of the interface in the processor and high-level...[Details]
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e-Network launches road test of essential instruments for Keysight's smart test bench
Shanghai, China, December 28, 2021 – Farnell element14, a global distributor of electronic compo...[Details]
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1.1 Determination of the candidate integer ambiguity solution set
When using GPS double-difference carrier phase measurement, its mathematical model is:
The selection of the in...[Details]
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Chapter 8: Preemptive Kernel (Complete Service) If we combine the preemptive kernel and the cooperative kernel mentioned above, we can easily get a more complete preemptive kernel with the followin...[Details]
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This is a simple, low-cost and easy to build electronic speaker circuit which is designed close to the quad operational amplifier IC LM3900 (IC1). IC LM3900 has four independent operational amplifi...[Details]
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Research on various application paths of liquid crystal
Liquid crystal optics
By utilizing the electro-optical effect of liquid crystal, such as the guest-host effect, TN mode...[Details]
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Abstract: Drivers are the bridge and link between virtual instrument physical hardware and test applications. The development history of virtual instrument driver technical specifications is reviewed...[Details]
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iOS/iPadOS 15.5 RC version released Apple today pushed the RC version of the iOS 15.5 and iPadOS 15.5 updates to developers and public beta users for testing purposes. Developers can download iOS 1...[Details]
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I believe everyone has some understanding of capacitors, but there are so many types of capacitors that even industry insiders may not understand every type of capacitor. I have previously talked a...[Details]
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In recent days, I need to use stm32 to count external input pulses, and I naturally think of the timer. However, the information I have does not explain how to use the stm32 timer as an external coun...[Details]
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With the single-chip microcomputer AT89C51 as the control core,
the semiconductor
cooling technology is introduced into the research of LED heat dissipation. The PID
algorithm
an...[Details]
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Enthusiast Network reported (by Wu Zipeng) In recent times, humanoid robots have become a hot topic in the industry. Xu Xiaolan, former vice minister of the Ministry of Industry and Information Tec...[Details]
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