This post will introduce in detail how to upgrade the firmware of pyboardCN V2. The MCU of pyboardCN V2 is STM32F405, and any method supported by STM32 can be used, so we can upgrade it through the fo
## Preface The reviewer said that I wrote it too simply, but in fact, I was scared by CDK. This article may be just to make up the numbers, but it can help beginners. # Breathing light Let me briefly
This article compares the characteristics of several existing mainstream automotive bus systems in detail. These comparisons will help define the next generation of high-security, high-fault-tolerance
[align=left][font=微软雅黑]First of all, when learning [/font] Cortex-M3, we must know the necessary abbreviations. [/align][align=left]The following is the summary: [/align][align=left]AMBA: Advanced MCU
lcd1602+ds1302+ds18b20 When 1602 displays the temperature detected by 18b20, the sun and moon display of 1302 will be cleared. If 18b20 is not displayed, 1302 can display normally. It was normal when
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