Single-bus digital temperature and humidity sensor 18B20 module Arduino electronic building blocks

product description : Long size: 28mm X width 12mm X high 10mm Main chip: 18B20 temperature sensor Operating voltage: DC 5V Features: 1, the resolution adjustment range: 9-12 2, with mounting holes for easy installation, aperture: 2.5 3, the temperature measurement range: -55 ~ +125 ℃ 4, temperature measurement accuracy: 0.5 ℃ 5, the working voltage: DC5V 6, digital signal output