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AHT30 Datasheet(PDF) 10 Page - List of Unclassifed Manufacturers

Part # AHT30
Description  Temperature and humidity sensor
PDF  13 Pages
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Manufacturer  ETC [List of Unclassifed Manufacturers]
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AHT30 Datasheet(HTML) 10 Page - List of Unclassifed Manufacturers

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AHT30 说明书
www.aosong.com
2023年9月
10 /13
5.1 传感器
I2C通信协议时序与命令格式
图
17.I2C总线时序图
0x70 0xAC 0x33 0x00为向传感器发送写测量命令字节段;
Status为状态字节,详见表9;
SRH[19:0]为20位相对湿度数据;
ST[19:0]为20位温度数据;
CRC为校验字节,是对Status、SRH[19:0]、ST[19:0]进行CRC8校验的结果;
图
18.读写数据说明



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