功能:
监测温湿度、二氧化碳浓度及芳香烃浓度,并将测得的数据传输至串口
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实验器材:
STM32F103C8T6
DHT11温湿度传感器
SGP30传感器
CH340串口转USB
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线路接口:
SGP30:VCC, SCL, SDA, GND
对应接口: 3V, PB6, PB7, GND
DHT11:VCC, DATA, GND
对应接口: 3V, PB11, GND
CH340:TXD, RXD, GND
对应接口: PA10, PA9, GND
2021-10-20 15:39:15
28.47MB
STM32
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