System Health
Status of DHT22 sensors.
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Temperature
| DID | Tr | Tr-6h | Tr-12h | Tr-18h | Tr-24h | TrH-24 | TrL-24 | TrH-7d | TrL-7d |
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1. MQ Series Gas Sensors
Sensor: MQ-2, MQ-3, MQ-7, MQ-9, MQ-135 (and more in the MQ series)
Purpose: These sensors are used to detect various gases, including:
- MQ-2: Smoke, methane, LPG
- MQ-3: Alcohol, carbon dioxide
- MQ-7: Carbon monoxide
- MQ-9: Carbon monoxide, methane, propane
- MQ-135: Ammonia, benzene, alcohol, carbon dioxide
Use Case: Detect hazardous gases and air pollution.
2. CCS811 Air Quality Sensor
Sensor: CCS811
Purpose: Measures indoor air quality by detecting the levels of CO2 (Carbon dioxide) and TVOC (Total Volatile Organic Compounds).
Use Case: Great for indoor air quality monitoring, such as for homes, offices, and HVAC systems.
3. SDS011 Particulate Matter Sensor
Sensor: SDS011
Purpose: Measures particulate matter in the air, specifically PM2.5 and PM10 (small particles that can be harmful when inhaled).
Use Case: Monitoring of fine particulate matter for pollution levels and air quality assessment.
4. MH-Z19 CO2 Sensor
Sensor: MH-Z19
Purpose: Measures carbon dioxide (CO2) concentration in the air.
Use Case: Indoor air quality monitoring, especially for environments where CO2 accumulation could be a concern (e.g., closed spaces, classrooms, offices).
5. MiCS-5524 CO, NH3, NOx, and O3 Gas Sensor
Sensor: MiCS-5524
Purpose: Measures a range of gases including carbon monoxide (CO), ammonia (NH3), nitrogen oxides (NOx), and ozone (O3).
Use Case: Comprehensive air quality monitoring for pollution detection, often used in environmental monitoring systems.
6. BME680 (Temperature, Humidity, Pressure, VOC Sensor)
Sensor: BME680
Purpose: A multi-sensor that measures temperature, humidity, barometric pressure, and volatile organic compounds (VOC) in the air.
Use Case: Used for general air quality monitoring, smart home applications, and weather stations.
7. SPS30 Particulate Matter Sensor
Sensor: SPS30
Purpose: Measures particulate matter concentration, including PM1.0, PM2.5, and PM10.
Use Case: Suitable for monitoring air quality in both indoor and outdoor environments. Often used in clean rooms, workshops, and urban environments.
8. MH-Z19B CO2 Sensor
Sensor: MH-Z19B
Purpose: Measures the concentration of carbon dioxide (CO2) in the air.
Use Case: Monitoring CO2 levels in indoor spaces, like schools, offices, or factories.
9. SenseAir S8 CO2 Sensor
Sensor: SenseAir S8
Purpose: Measures CO2 concentration in the air.
Use Case: Typically used in HVAC applications and for monitoring indoor air quality in various environments.
10. Sharp GP2Y1010AU0F Dust Sensor
Sensor: GP2Y1010AU0F
Purpose: Measures particulate matter (dust) in the air.
Use Case: Indoor air quality applications for detecting dust and particles in the air, particularly useful for clean rooms and workshops.
11. MiCS-5524 CO, NH3, NOx, O3 Gas Sensor
Sensor: MiCS-5524
Purpose: Detects a range of gases like CO, NH3, NOx, and O3 (ozone).
Use Case: Environmental monitoring, air quality systems, and pollution tracking.
Water Quality
1. Temperature
Sensor: DS18B20 (for temperature)
Purpose: Measures the water temperature, which is important for aquatic life and chemical reactions.
2. pH Level
Sensor: pH Sensor
Purpose: Measures the acidity or alkalinity of the water, which is critical for aquatic ecosystems and industrial processes.
3. Turbidity
Sensor: TSD-10 (Turbidity Sensor)
Purpose: Measures the cloudiness or haziness of the water caused by particles. It's an important indicator of water quality in environmental monitoring.
4. Dissolved Oxygen (DO)
Sensor: Gravity: Analog Dissolved Oxygen Sensor or similar
Purpose: Measures the amount of oxygen dissolved in the water, which is crucial for fish and other aquatic organisms.
5. Conductivity (EC)
Sensor: EC-5 or DFRobot Gravity: Analog Electrical Conductivity Sensor
Purpose: Measures the water's ability to conduct electricity, which indicates the concentration of dissolved salts and minerals.
6. TDS (Total Dissolved Solids)
Sensor: TDS Sensor
Purpose: Measures the total concentration of dissolved solids in the water, typically salts, minerals, and metals.
7. Salinity
Sensor: Gravity: Analog Salinity Sensor
Purpose: Measures the salt content of the water, which is important for marine environments.
8. ORP (Oxidation-Reduction Potential)
Sensor: ORP Sensor
Purpose: Measures the ability of the water to oxidize or reduce substances, which is an important indicator of water cleanliness.
9. Ammonia (NH3) or Nitrite (NO2)
Sensor: Specific chemical sensors for ammonia or nitrites
Purpose: Measures the presence of harmful chemicals, often used in aquaculture or wastewater treatment.
10. Chlorine
Sensor: Chlorine Sensor (e.g., SEN-10563)
Purpose: Measures the chlorine level, which is important in water treatment systems to ensure safe drinking water.
11. Flow Rate
Sensor: Water Flow Sensor (e.g., YF-S201)
Purpose: Measures the rate of water flow through pipes or open channels. Useful for monitoring water usage or irrigation systems.