Brewing With Home Assistant: From Modbus PIDs to ESPHome Fermentation Control with Greg Martin

11/11/2025

Listen "Brewing With Home Assistant: From Modbus PIDs to ESPHome Fermentation Control with Greg Martin"

Episode Synopsis

Greg joins Phil and Rohan to share how he built a brewery control system with ESPHome and Home Assistant: Modbus PID retrofits, ESP32-based temperature control with one-wire probes and 24V valves, Bluetooth gravity sensors via proxies, pressure management, and full on-site HA installs with PoE satellites.

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