The build makes use of an ESP32 as the brains of the operation, chosen for its onboard networking hardware. This makes remotely monitoring the system easy. Data is then uploaded to a Cacti ...

If you want to maintain detailed logs of the environmental parameters, you can host a database on your Raspberry Pi and connect it to the ESP32 over the MQTT protocol. Considering ...

Luckily, as [Xavier Decuyper] explains, you can build a very robust DIY energy monitoring system without having ... all the data he collects with his ESP32 energy monitor. Every 30 seconds ...