ADA · HVAC Simulator

Connect your app

Two HVAC units · eight zones · MQTT 3.1.1

Default local username / password: simulator / simulator. Use configured credentials if overridden. Topic MAC is case sensitive. Publish with QoS 1 and retain=false.

HVAC units

Temperatures displayed in °C / wire values ×256

Zones

Live room temperatures & damper positions

Integration scenarios

Faults affect board output. Offline leaves the broker running so the app can test a silent device.

Board onlinePause thermal simulationSensor fault (−127°C)Reply delay (ms)Drop every Nth board message (0 = off)

Schedules are stored but not executed. Temperature movement is a simple test model. Device reboot/reset and OTA are not emulated.

MQTT traffic

Freeze view

Raw state inspector