Actually, up to 20°C would be good. According to LM34 datasheet, it supports up to 5°F = -15 degrees Celsius. Even -17°C are not enough, I'd really like upto -20°C.
Can DS18B20 simply be used without an additional constant resistor?
Actually, up to 20°C would be good. According to LM34 datasheet, it supports up to 5°F = -15 degrees Celsius. Even -17°C are not enough, I'd really like upto -20°C.
Can DS18B20 simply be used without an additional constant resistor?