I have IoTaWatt box logging power and energy data in my house, and would like my OpenEVSE L2 installation to participate in this system.
How do I configure OpenEVSE to do this? I think I'm running pretty old firmware.
Update firmware to the latest
set server to the IP Address, API key and node to your EmonPi/EmonCMS instance.
Most versions of WiFi can be upgraded over the air.