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The current global energy shortage and environmental deterioration have made the development of low-carbon economy increasingly urgent in various countries. New energy vehicles that take into accou...[Details]
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Mainly distinguish between position selection and segment selection
Segment selection data
unsigned char code DIG_CODE = {
0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,
0x7f,0x...[Details]
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The pin structure of LPC1788: port P0--P4 each port has 32 pins, P5 has 5 pins, so GPIO occupies a total of 165 pins; 30 power pins; 2 crystal pins; 3 RTC pins; 5 JAG pins; 2 reset pins; 1 is USB-D-2...[Details]
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Recently, I need to use door magnetic in my project, and I use STM8L051 chip. When using button battery, it is necessary to have low power consumption and energy saving. First, let’s look at the lo...[Details]
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Jiwei.com News: On December 20, Shenzhen Tianma A issued an announcement stating that the company's wholly-owned subsidiary Xiamen Tianma and the investors designated by the Xiamen Municipal Governme...[Details]
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Use the P1 port of 89C51 to monitor a certain key switch, so that each time the key is pressed, a positive pulse (with any pulse width) is output. Write an assembly language program. Solution: ORG 01...[Details]
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Earlier this week, Nashville Chatter Class discovered a mysterious vivo phone with model number V2048A on the Geekbench benchmark website, and the information indicated that this would be a mid-range...[Details]
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Tianjin, February 19, 2024. Nine departments including the Ministry of Commerce jointly issued the "Guiding Opinions on Promoting the High-Quality Development of the Automotive Aftermarket" in Octobe...[Details]
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Although there are many brands of mobile phones on the market, their charging circuits are roughly the same, all using PMOS-based charging circuits. When using PMOS, it is easy to control its swi...[Details]
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According to netizens' feedback, Huawei P40/Pro series began to push HarmonyOS2.0.0.166 (C00E160R3P6), with a size of 1.26 GB. IT Home learned that this update will add a new multi-camera s...[Details]
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Nowadays, more and more people are using laptops, but it is not convenient to buy a laptop to learn many single-chip microcomputers, such as 51 or avr. Because most computers do not have serial and...[Details]
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First, configure the pin as a push-pull output. The following takes the up-counting mode as an example to explain the principle of PWM generation: TIMx starts counting up, TIMx_CNT is the count value...[Details]
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On January 13, the Zhejiang Power Grid Enterprise Supplier Conference with the theme of "Integrity and Quality, Building a New Business Ecosystem" was held in Hangzhou, with hundreds of supplier re...[Details]
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The following debugging methods are from AVR Studio 4. I have tried to translate them for accurate understanding. Please correct me if there are any inaccuracies:
Auto Step Automatic execution
I...[Details]
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There are many methods for tracking the sun, which can be mainly divided into two methods, namely photoelectric tracking and tracking based on the apparent sun's motion trajectory. The advantag...[Details]
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