This moduleESP-01 / ESP-01S As a master,DS18B20A temperature sensor.ESP8266Temperature acquisition environment uploaded to the server. stand by3.7v-12V DCpowered by(3.7Vlithium battery). Acquisition node as temperature, or a smart homeIOTProject.

Download:http://pan.baidu.com/s/1pLBL8b5

characteristic:

* Master: ESP-01 / ESP-01S (this module does not include ESP-01 / ESP-01S)

* Temperature and humidity sensor: DS18B20

* Operating voltage: DC 3.7V-12V (support 3.7v lithium battery)

* Measurement range: -55 ° C to + 125 ° C

* Accuracy: ± 0.5 ° C