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1-wire thermal sensor
The DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements.
It communicates over a 1-Wire bus that by definition requires only one data line (and ground)
for communication with a central microprocessor. It has an operating temperature range of
-55°C to +125°C and is accurate to ±0.5°C over the range of -10°C to
Lines used as 1-wire bus:
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