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项目作者： pasgabriele

项目描述 ：
Outdoor battery powered temperature sensor compatible with Amazon Alexa.
高级语言： C++
项目地址: git://github.com/pasgabriele/outdoor-alexa-temperature-sensor.git
创建时间： 2020-11-22T18:19:15Z
项目社区：https://github.com/pasgabriele/outdoor-alexa-temperature-sensor
开源协议：MIT License
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outdoor-alexa-temperature-sensor

This device is an outdoor battery powered temperature sensor compatible with Amazon Alexa.

To permit Amazon Alexa integration is used the Sinric Pro service (https://sinric.pro).

Features

  • Battery powered
  • Compatible with Amazon Alexa
  • Configurable Deep Sleep time to save battery life

Requirements

  • Sinric Pro account

Hardware

The hardware composition is the following:

  • NodeMCU ESP32
  • Dallas DS18B20 Temperature sensor
  • 18650 3.7V Li-Ion battery

Wiring

ESP32 DS18B20
3V3 +
GND -
D5 (GPIO5) DATA

Software

The sketch is derived from the examples stored in Sinric Pro official GitHub page. It’s edited to permit the Deep Sleep mode so that the Outdoor Alexa Temperature Sensor can be powered by a 18650 battery and keeps the battery alive as long as possible.