November 6, 2019February 11, 2022Energy Monitoring, Programming Access Grafana without a login screen Unlike Grafana 5, we can’t use the ‘old’ method of a proxy login to get a cookie for semi-permanent login. This post […]
November 2, 2019August 23, 2021Energy Monitoring IotaWatt: Multi-Tenant Setup using InfluxDB v1 This post describes how to setup IotaWatt on a single-database (multi-tenant) arrangement in Influx. Previously I described single database setup for Influx, […]
February 16, 2019October 25, 2020Energy Monitoring, Internet Of Things Hacking the Sungrow 5 Inverter This inverter has a WiFi connection and opens ports 80 (password protected) and 502 (modbus). It’s possible to read the modbus registers. […]
February 16, 2019November 6, 2019Energy Monitoring, Internet Of Things, Uncategorized Access Grafana v5 via token without login screen This works for Grafana v5. Grafana v6 has removed this functionality for security reasons. This explains how I implemented a previously outlined […]
February 8, 2019February 17, 2019Computing, Energy Monitoring, Internet Of Things Investigating for IotaWatt, AWS, InfluxDB and Grafana I’ve previously used EmonCMS to log power and energy data from a IotaWatt / EmonTx system. This works well, but I’ve been […]
December 11, 2018March 25, 2019Energy Monitoring, Sustainable Buildings Sizing a Battery and Solar System with Phisaver Data This follows how I sized a solar and battery system for my house, using energy monitoring data from phisaver. An example of […]
December 4, 2018November 2, 2019Energy Monitoring Iotawatt: Single Tenant InfluxDB and Grafana Setup This post summarises how I configure IotaWatt, InfluxDB and Grafana to display energy consumption. It uses an AWS EC2 instance. See installation […]
December 1, 2018February 17, 2019Energy Monitoring, Uncategorized Improving Fridge Performance As recent client had a few fridges, including wine fridges. They varied in age. Initial PhiSaver analysis over a few weeks showed […]
November 30, 2018November 3, 2019Energy Monitoring, Uncategorized Installing Grafana, InfluxDB, Apache2 on AWS EC2: Step by Step A medium-performance setup for Grafana on AWS. Private files at github. Setup the instance t3.large, Ubuntu 18 (or AWS Linux 2) as […]
November 29, 2018April 7, 2021Energy Monitoring, Uncategorized Consideration for moving to production with InfluxDB, Grafana and AWS EC2 Current Setup This provides background – see Installing Grafana, InfluxDB, Apache2 on AWS EC2: Step by Step. So I’ve got an InfluxDB […]