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intermittech edited this page Jul 15, 2026
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Welcome to the PowerManager wiki - documentation for the wled-usermod-powermanager WLED usermod.
Start with the repository README for what it is and how to install it, including the optional segment-card web UI integration.
- Segment Coupling and Power Sequencing - linking relays to segments, the Master AC relay, main-power sync, timing and anti-flash features, recommended setup, caveats, and advanced per-preset links
- Configuration Reference - every settings-page option, relay names, all compile-time defines, and an example build environment
- I2C Port Expander Support - PCF8574 and AW9523(B) expanders, virtual pins, AW9523 notes
- API Reference - HTTP, JSON and MQTT APIs, Home Assistant discovery
- Change Log - the full history, from the multi_relay origins (2021) to today