DS18B20 Temperature Sensor Module with ESP-01 interface

The battery is in the assembly environment is uploaded to the server. Support 3.7v-12V DC power supply (3.7V lithium battery). Can be used as a temperature acquisition node for intelligent home or IOT projects.

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 power supply)
• * Measuring range: -55 ° C to + 125 ° C
• * Accuracy: ± 0.5 ° C