传感器采集到模拟数据后用什么处理后发送到stm32？ 当传感器采集数据之后到达处理器之间经过哪些电路
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用A/D转换器，如ADC0809转换成数字量后，可以送至STM32绛旓細鐢ˋ/D杞崲鍣锛屽ADC0809杞崲鎴愭暟瀛楅噺鍚庯紝鍙互閫佽嚦STM32
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