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When it comes to the design of breathing lights, perhaps the first thing that comes to mind is Apple. Indeed, starting with the PowerBook G3 and iBook, Apple's laptops have begun to incorporate the de...[Details]
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At 2 a.m. Beijing time on March 9, Apple's spring conference officially began. In addition to the long-awaited iPhone SE3, Apple also brought everyone an iPhone 13 in a new color, as well as a new iP...[Details]
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Recently, an investor asked CATL on an interactive platform whether it has a car battery that can be charged for 15 minutes and has a range of 400 kilometers. In response, CATL said that the company ...[Details]
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Mobile Industrial Robots (MiR), a global leader in the mobile robot market, has released a new top module, MiR250 Hook. This new product is suitable for the MiR250 Autonomous Mobile Robot (AMR) and i...[Details]
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November 6 , 2023 , Shanghai - Today, Intel and Xinghuan Technology jointly released the AIGC vector database solution at the 2023 China International Import Expo, aiming to support the massive ...[Details]
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Main performance: Compatible with MCS-51 microcontroller products, 8K bytes of in-system programmable Flash memory, 1000 erase and write cycles, fully static operation: 0Hz ~ 33Hz, three-level encr...[Details]
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Main
circuit
: Tr: current transformer
Control
circuit: M: multiplier; VA: voltage error amplifier (K1); CA: current error amplifier (K2)
Working principle: VA output: VA=K1...[Details]
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China Energy Storage Network News:
On February 28, at the "Energy Internet Summit", Tang Yiwen, deputy director of the Institute of Economics of the Shanghai Academy of Social Sciences, said ...[Details]
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With the rapid development of electronic and communication technology, high-performance chips and integrated circuits are increasingly used. The power of electronic device chips is increasing, while ...[Details]
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I studied part of s3c2440 and got a deeper understanding of assembly, arm system, and interrupts. The biggest feeling of debugging the low-level assembly process is to read the datasheet caref...[Details]
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STM32 interrupts are divided into external interrupts, timer interrupts, and serial port interrupts. Although the names are different, the principles are the same. In this section, we will mainly int...[Details]
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Some basic knowledge about frequency converters: what are the braking methods of frequency converters? Braking refers to the technical measures taken when the motor is shut down due to fault protec...[Details]
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introduction
In the actual production process, control components with automatic reversing functions are often used, such as the reciprocating operation (displacement) in mechanical proces...[Details]
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The heating body is made of iron-chromium-aluminum material, with an operating temperature of 0-450℃. A nickel-chromium-nickel-silicon thermocouple is used as the temperature measurement. The contacto...[Details]
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The first step is to open the 6410 baseboard schematic:
You can see that OK6410 has six buttons:
You can see that the six keys of OK6410 correspond to the pins KEYINT1, KEYINT2, KEY...[Details]
Power technology
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