ESPｒ DeveloperとBME280の組合せでwebサーバ(milkcocoa)へ温度と湿度、気圧を送信するプログラムです。
viewerは、milkcocoaからデータを取得しD3.jsでグラフを表示するhtmlが入っています。
This program works with a combination of "ESPr Developer" and "BME280".
it send temperature and humidity and atmospheric pressure to web server(milkcocoa) by using MQTT.
"viewer" is contains sample html that to get sensor data of the web server (milkcocoa), and draw chart graph.
https://github.com/milk-cocoa/Milkcocoa_ESP8266_SDK
https://github.com/milk-cocoa/raspberrypi-example
https://github.com/SWITCHSCIENCE/BME280