Temperature Sensor

Gravity

Table of contents

  1. Summary
  2. JSON

Summary

A digital waterproof temperature sensor that provides 9-bit to 12-bit Celsicus temperature measurements. This thermometer uses a 1-wire bues to communited. Because this sensor is digital, there would be any signal degration over long distance.

Name: Gravity: Waterproof DS18B20 Sensor Kit

Link: https://www.dfrobot.com/product-1354.html

Type: Digital

Operating Temperature: -55 ~ 100

Range of measurement: -10 ~ 85

Precision: +/- 0.5

Unit: Degrees Celsius

Description: Waterproof temperature sensor.

JSON

Publish Topic: device/reading/sensor/tmp

{
  value:        # float -- Celsius
}

Subscribe Topic: device/config/sensor/tmp

{
  state:          # binary
}