Configure key mappings, WiFi and MQTT directly over USB — no reflashing.
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on desktop (Windows, macOS or Linux).
Plug the TRKeys board in over USB, close any serial monitor that has the port open, then click
Connect and pick the device's port. Values load automatically.
Not connected
Network & broker
Shared by Wi-Fi/MQTT mode and the habit tracker. WiFi and broker changes take effect after a reboot.
e.g. wss://mqtt.example.com/mqtt (TLS) or mqtt://host:1883
Per-key behavior
Each key does something different in each mode. Set all three here; the active mode is chosen by the hardware switch.