GasGuard
ESP32-C3 Gas & Smoke Monitoring
DISCONNECTED
Device Connection
Connect Device
Disconnect
Connect to GasMonitor-BLE using Bluetooth.
Live Sensor Readings
MQ-2 Smoke Sensor
--
Raw ADC (0-4095)
MQ-135 Gas Sensor
--
Raw ADC (0-4095)
Temperature
--
°C
Humidity
--
%
Automatic Smoke Alarm
Alarm Status
DISABLED
Smoke Detection
NORMAL
Recovery Status
IDLE
Enable Alarm
Enabling the alarm produces 3 confirmation beeps. Automatic smoke detection then starts.
Manual Testing Controls
Relay / Fan
OFF
Relay ON
Relay OFF
Buzzer
OFF
Buzzer ON
Buzzer OFF
Manual Buzzer ON starts repeating beeps (300 ms ON, 700 ms OFF). Automatic smoke alarm has priority.
Smoke Detection Settings
Detection Threshold
Smoke detection starts at or above this value.
Recovery Threshold
Smoke recovery starts at or below this value.
Save Thresholds
Current Detection
500
Current Recovery
400
Recovery Duration
30 seconds
Only MQ-2 is used for automatic smoke detection. MQ-135 is for monitoring only.
System Information
BLE Device
GasMonitor-BLE
Alarm Logic
MQ-2 Only
Sensor Update
2 seconds
Last Update
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