Unverified50% confidenceFactExact time
DS18B20是达拉斯半导体生产的数字温度传感器，单价不到2欧元，精度可达±0.5°C，通过单总线协议（1-Wire）通信
1
Sources
50%
Confidence
Long-term
Relevance
8/26/2026
First Seen
Sources
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