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In the era of fuel vehicles, we pay close attention to the power combination of engine and gearbox.
Entering the era of electric drive, although people are still concerned about the vehicle's ...[Details]
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Palo Alto Networks Releases New Cloud Threat Research Report on Software Supply Chain Attacks
2021 H2 Cloud Threat Report Reveals Insecure Software Supply Chains Compromise Cloud Inf...[Details]
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Digital signal processing (DSP) uses digital calculation methods to realize signal transformation, filtering, detection, modulation and demodulation, and fast algorithm processing. It has the advanta...[Details]
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Basic principles of optical head
The optical head
is one of the most important components of the DVD system. Its basic principle diagram is as follows:
Sch...[Details]
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In October 2019, Microsoft released the Surface Pro 7, Amazon released the Kindle Fire HD 10, and Sony also announced its latest Play Station 5; these three devices belong to PC, tablet and game cons...[Details]
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Q: In a recent RAQ, I mentioned current transformers. What are they and how are they used?
A: A current transformer is just a different use of an ordinary transformer. You can find it in textbook...[Details]
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CAN (Controller Area Network) is the controller area network. Due to its strong anti-interference ability, no concept of address in communication and unlimited number of nodes, it has been widely use...[Details]
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The Dolby noise reduction system is a noise reduction circuit based on the application of tape recorders. We know that the poor high-frequency signal-to-noise ratio in the audio band is an inherent de...[Details]
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1. Independent watchdog The independent watchdog of STM32 is driven by an internal 40kHz low-speed clock. Even if the main clock fails, it is still effective. It should be noted that the clock of th...[Details]
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Troubleshooting retention time drift
There are two different situations when retention time is not reproducible: retention time drift and retention time fluctuation. The former refers to the ch...[Details]
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Development Environment 1. IDE: MPLABX v4.01 2. Compiler: XC16, v1.11 3. Library & Example: c:/microchip_solutions_v2013-06-15/USB/Device - Bootloaders/HID/Firmware - PIC24FJ256GB110 Family/MPLAB....[Details]
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This article provides a good review of magnetic materials used in high-frequency magnetic components (transformers, inductors, etc.), which is closely related to the theme of this issue. I hope tha...[Details]
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1. Implement functions
(1) Branch
The controller
has a clock function that can set and display the time for turning on and off lights, and control the entire branch to turn on and of...[Details]
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In recent years, various wireless communication technologies have developed rapidly, greatly improving people's work efficiency and quality of life. Currently, the more mature wireless communicatio...[Details]
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Temperature testing is everywhere. For example, agricultural vegetable greenhouses need to monitor temperature, incubation rooms need to monitor temperature, etc. The implementation process is simila...[Details]