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On August 7, at the 10kV Zhicheng Energy Storage Power Station in Changxing, Zhejiang, as the substation operation and maintenance team successfully completed the test wiring work, the grid-connect...[Details]
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With the popularity of ChatGPT, many companies have announced their own AI products, such as Google, an overseas technology company, launched Google Chat, and Microsoft launched the chat function o...[Details]
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O Introduction
LED display is a flat display screen composed of light-emitting diode dot matrix modules or pixel units. It has the advantages of high luminous efficiency, long service life, flexible...[Details]
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OverviewMSP430F149
is one of the ultra-low power controllers in the MSP430 series recently launched by Texas Instruments. The power supply voltage range is 1.8V to 3.6V. It can work with batterie...[Details]
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GPIO Settings
Key detection
1 Continuous key detection short press
Key Code
1 GPIO settings
STM8 I/O port pin configuration table
Px_DDR
P...[Details]
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The STM8L series MCU is a low-power MCU launched by ST. Compared with the STM8S series, the power consumption is much lower, but the internal structure is also much reduced. Be sure to read the manu...[Details]
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At present, the charging of portable electronic devices such as mobile phones, MP3 and laptops mainly adopts the traditional charging method of connecting one end to the AC power supply and the oth...[Details]
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Tiantian Rotating Smart Screen T10 fired the "first shot" into the heart of the mobile phone market. Steve Jobs launched the iPhone in 2007, which is nearly 15 years ago. It has been the center o...[Details]
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1. How to detect the quality of AC three-phase motor? 1. Use a megohmmeter (a 500V megohmmeter will do). If the insulation resistance of the wires on the three terminals to the motor housing is above...[Details]
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1. Experimental purpose Through experiments, master the use of timers, especially the use of timer interrupts! 2. Experimental content 1 Use the timer0 of the Mega16 microcontroller to generate...[Details]
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Some people think: as long as the program runs well, it doesn't matter how the original program is written. But this is absolutely not the case. Software is not completed in one go, and it is neces...[Details]
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Compared with traditional types of single-chip microcomputers, AVR has made great improvements in structural system, functional components, performance and reliability in addition to realizing some...[Details]
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1 Introduction
Early high-voltage DC power supplies usually use 220 V industrial frequency AC to step up through transformers, rectify and filter. The power supply is large in size and weight,...[Details]
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Oscilloscopes are very common in the use of electrical measuring instruments. An oscilloscope can be used to observe the waveform curves of various electrical signals as they change over time. On thi...[Details]
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The development of fast charging technology continues to break through the power limit. As the power increases, the temperature rise effect of the chip becomes more significant, and the heat loss i...[Details]
PCB Design
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