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introduction The stepper motor is a digital motor with advantages such as no cumulative error and high cost performance. It is widely used in life and production. Unlike other motors, stepper motors...[Details]
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1. Digital tube display principle: The digital tube is actually composed of 8 LEDs, divided into a, b, c, d, e, f, g, dp, and the digital tube is divided into common cathode (left, high level light...[Details]
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Currently in the Chinese automobile market, new energy vehicles have become the mainstream of the market. According to the latest data from the China Passenger Car Association, th...[Details]
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introduction
Temperature is a physical quantity that characterizes the degree of hotness or coldness of an object. It is one of the most common and basic parameters in industrial production. Tempera...[Details]
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Luminar Technologies has announced that it will acquire OptoGration Inc., its exclusive InGaAs chip design partner and manufacturer, bringing specialized core IP and supply chain security as Luminar ...[Details]
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The introduction of ksz9031 can be traced back to the introduction in the datasheet, which is a very good Gigabit Ethernet. 【Datasheet】Interpretation of PHY KSZ9031 Gigabit Network Chip System ve...[Details]
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Although switching power supplies operate at frequencies far beyond the range of human hearing, they can generate audible noise under certain load conditions. The possible sources of audible noise ar...[Details]
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High voltage insulation resistance tester is a commonly used measuring instrument, suitable for insulation testing in the maintenance, repair, testing and verification of various electrical equipment,...[Details]
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Among the huge family of 8051 core microcontrollers, the C8051F series, as a rising star, is currently one of the most versatile and fastest 8051-derived microcontrollers and is being used more and mo...[Details]
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On January 1 this year, Smartisan launched a pair of true wireless Bluetooth earphones, priced at 249 yuan, and the new product only costs 199 yuan. At that time, there was only a white mode...[Details]
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1. Relationship between storage type and storage area data --- addressable on-chip RAM bdata --- bit-addressable on-chip RAM idata --- Addressable on-chip RAM, allowing access to all internal...[Details]
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At Apple's 2019 fall conference, Apple released the iPhone 11 series of mobile phones, updated the iPad tablet and Apple Watch, but did not release the 16-inch MacBook Pro and the new AirPods. Recent...[Details]
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On the 24th, Xiaomi released a surround screen concept phone - Xiaomi MIX Alpha. The front, sides and back of the phone are all wrapped in displays. Like folding phones, it is a new type of mobile ph...[Details]
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At Huawei's winter new product launch conference held on December 23 last year, Huawei Consumer Business CEO Yu Chengdong revealed that the number of devices equipped with Harmony OS has exceed...[Details]
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0 Introduction
Transmission line traveling wave fault distance measurement technology has always attracted the attention of relay protection professionals due to its advantages such as high d...[Details]
MicroPython Open Source section
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