via ISR
* - Servo FS90R on D4 with attach/detach to avoid jitter
* - NeoPixel 50x on D2 (groups: 0-9... turns
*
* Serial debug is verbose. Set monitor to 115200.
****************************************... Serial.println("[CMD] HOME requested -> switching to HOMING");
state = State::HOMING;
} else... t, mqttPort);
Serial.println("[MQTT] Connecting to " + String(mqttHost) + ":" + String(mqttPort));
