tutorial-extras/adc #10
giscus[bot]
bot
Replies: 3 comments 5 replies
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这个示例我这边ADC不行，串口有打印，，请问啥问题？ |
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测试无问题，如有BUG请前往ISSUE上报：https://github.com/Air-duino/Arduino-AirMCU/issues |
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我这边用的电位器，接的信号，GND和3.3V，，信号接的PA0，，，串口一直打印0，，怎么旋转电位器都没有反应 |
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你可以量一下实际电压，如有问题，请提issue，文档评论区仅用于讨论文档内容 |
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Air001的ADC为12bit,望改正 |
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要看实际初始化的配置是多少了 |
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可以参考https://arduino.luatos.com/library/adc.html#analogreadresolution进行设置，为了兼容性默认设置是10bit |
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我这个为什么下载程序ADC是准的，掉电之后 ADC就不准了呢 |
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tutorial-extras/adc
简介 本章介绍使用arduino烧录Air001开发板测量ADC。 硬件准备 1. 按☁️ Air001开发板入门 (/tutorial-advanced/Air001_start.html)，将Air001和DAPLink调试器使用排针排母连接。 2. 可控电压源，负极接Air001的GND引脚(地)、正极接引脚PA_0(ADC)。 软件部分 按前文...
https://arduino.luatos.com/tutorial-extras/adc.html
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