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What is DMA used for? Direct memory access is used to provide high-speed data transfer between peripherals and memory or between memory and memory. Data can be moved quickly through DMA withou...[Details]
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The tuning fork level switch is a liquid level measurement control switch designed based on the design principle of detecting the change in vibration frequency when the fork is immersed in the medium...[Details]
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In digital signal processing, the bit width of measured data is enlarged due to addition, multiplication and other operations. However, considering resource utilization, the subsequent proces...[Details]
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On August 30, GAC Aion officially released a supercharging technology called "Super-speed Battery Technology and A480 Supercharging Pile".
The battery charging principle of this technolo...[Details]
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In order to enable the majority of electronic enthusiasts and electronic DIY enthusiasts to make simple LED energy-saving lamps by themselves , the blogger now specially provides a LED energy-saving ...[Details]
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Current autonomous driving systems need to process a large amount of data. The data is collected from a variety of sensors installed on the car, which can provide a full view of the road. It is very...[Details]
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In the previous two sections, we discussed the data transmission and resonance control of the electromagnetic induction wireless charging system. In this article, we will discuss the high- efficienc...[Details]
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The input circuit of the switching power supply mostly adopts a rectifier plus capacitor filter circuit. At the moment of closing the input circuit, a large instantaneous impact current will be for...[Details]
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I. Overview
RS-422A bus is the "Electrical Characteristics of Balanced Voltage Digital Interface Circuits" standard published by EIA. This standard is formulated to improve the electrical ...[Details]
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The news about "Huawei making cars" has been circulating in the industry for many years. This year, the dust finally settled. The final result is that Huawei will not make cars, but focus on ICT tech...[Details]
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On October 24, FAW Jiefang Automobile Co., Ltd. (hereinafter referred to as "FAW Jiefang") announced that it had signed a comprehensive and deepened cooperation agreement with Huawei Technologies Co....[Details]
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As an engineer, you need to get the most out of RF technology. User experience is critical and user expectations are high. So, how can you get the most out of RF technology? Today, the market deman...[Details]
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Different from the thriving scene last year, this year's new domestic car-making forces have obviously lost their former glory. Due to factors such as subsidy reduction, capital shortage, and consume...[Details]
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AVR internal watchdog experiment.
1. Watchdog experiment. Feed the watchdog periodically in the main program, and start the watchdog by pressing a button to make the program loop infinitely.
...[Details]
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Both soft starter and step-down starter are devices used to start motors. They each have their own advantages and disadvantages and are suitable for different application scenarios. The following i...[Details]
MicroPython Open Source section
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