MT691_to_InfluxDB

An ESP8266 program for obtaining data from a MT691 and saving it to an InfluxDB.

Features

• Reads the data from the smartmeter every second
• Sends the last value to InfluxDB every minute
• Buffers data if no WiFi is available (up to 800 records)
• Webpage with Grafana plugin and ESP monitoring
• Telnet for monitoring