STM32F4标准库配置ADC

STM32F4标准库配置ADC的方法是通过DMA传输实现的。在F4板子上，ADC与DMA之间有相应的对应关系。具体配置如下：

- DMA2(CH0 CH4)连接至ADC1
- DMA2(CH2 CH3)连接至ADC2
- DMA2(CH0 CH1)连接至ADC3

在STM32F103中，配置硬件I2C主机轮询收发数据的方法如下：使用标准库实现的I2C1总线通信，并通过串口打印接收和发送的数据。这种方法适合初学者，但前提是需要熟悉I2C的相关知识。

若想了解更多关于STM32F4标准库配置ADC的信息，可以参考以下链接 。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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