Homelab, home energy, and reverse engineering - getting local control of hardware that was supposed to need someone else's cloud.https://pwalton.com/https://pwalton.com/blog/one-modbus-frame-from-freedom/https://pwalton.com/blog/one-modbus-frame-from-freedom/My Solis RAI battery inverter has a perfectly good local control port - Solis just never told anyone. Here's how I found it, moved the inverter onto my own network, and wired it into Octopus Agile automation. Entirely cloud-free.Thu, 16 Jul 2026 00:00:00 GMT