AQIL – ESP32-C6 SX1262 SCD41 LoRa Air Quality Monitor IoT Weather Station

Specification information maybe found in the DitroniX GitHub Repositories.

High Precision Digital Environmental Monitor Sensors.

The AQIL board offers the following main features:

• Espressif ESP32-C6
  • WiFi, Bluetooth, Zigbee and Thread
• EByte E22-900MM22S
  • LoRa (LoRaWAN), SX1262 module for 850 MHz through to 930 MHz
• Sensirion SCD40 or SCD41
  • High Accuracy CO2 Sensor
  • SCD40 – 400 to 2000 ppm, Accuracy ±50.0 ppm ±5.0 %m.v (Home)
  • SCD40 – 400 to 5000 ppm, Accuracy ±50.0 ppm ±2.5 %m.v  (Home, Office, Industry)
• Bosch BME280
  • High Precision Barometric Pressure, Relative Humidity and Temperature
  • **Barometric Pressure**  300…1100 hPa (millibar)
        –   Accuracy ±0.25%
            –   which is equivalent to 1m at 400m height change
        –   RMS Noise 0.2 Pa
            –   which is equivalent to 1.7 cm
    –   **Temperature**  -40 to 85°C
        –   Temperature coefficient offset ±1.5Pa/K.
            –   which is equivalent to ±12.6cm at 1 °C temperature change
    –   **Humidity**
        –   0 to 100 %
        –   Accuracy tolerance ±3% relative humidity
        –   Hysteresis ≤2% relative humidity
• Ambient Light Sensor
  • SFH2440, providing spectral sensitivity adapted to human eye sensitivity
  • Std. Light A; T = 2856 K Minimum 7 nA/lx
  • Spectral range of sensitivity λ10% typically 400 to 690 nm
  • Wavelength of max sensitivity λS max typically 620 nm
  • ESP32-C6 ADC provides light voltage reading
• EEPROM P24C64C
  • 64Kbit storage
  • AT24C64 64Kbit
  • On-board Data Logging
  • On-board Parameters
  • Firmware setup user parameters and configuration
• USB C
  • With UART for easy programming and development
  • Board powering during development or use.
  • Type C USB Connector
  • CH340K USB UART 2Mbps Transceiver
  • Easy programming. Select ‘ESP32C3 Dev Module’
  • BAUD rate up to 921600 to speed up Flashing
  • Serial Monitoring Debug and Remote Logging
  • Power Can Be Taken from USB 5V (when Flashing).
• FET Output
  • External Relay or Sounder.
  • GPIO or PWM
• OneWire (Dallas) Interface
  • External Sensors such as Soil Temperature Probe (DS18S20)
  • Dallas OneWire Interface for External Temperatures
• I2C Interface Display
  • OLED Display
  • PCB 4 Pin Header Connector
• I2C Interface Sensors
  • External Sensors such as Soil Monitoring
  • PCB 4 Pin Header Connector
• Buttons
  • Reset
  • User (Program or GP9 Detect)
• Battery Voltage Monitor
  • ESP32-C6 ADC provides battery voltage reading
• 3V3 LDO
  • AMS1117 LDO allowing use of external DC input 4.5V to 15V
• LED
  • RGB, Ext DC LED
• Compact Design and Easy to Use
  • Board Size63 x 51mm
  • 4 x M3 mounting holes
  • Operating Ambient Temperature -10 to +60 °
  • Optional Conformal Coating – on request.
  • Designed to fit into a Waterproof Clear Cover Enclosure

Power can be via external 5 to 15V DC, or using a CR123A 3V Lithium battery. CR123A Battery is not a rechargeable.

This board could also be powered from a Solar Panel.

Wiki Pages: 
https://github.com/DitroniX/AQIL-ESP32-C6-SX1262-LoRa-Air-Quality-Monitor-IoT-Weather-Station/wiki

Further configuration information maybe found in the DitroniX GitHub Repositories.

Wiki Pages: 

 GitHub/DitroniX

 X.com/DitroniX

 YouTube.com/@DitroniX

 LinkedIn.com/in/g8puo/

 hackster.io/DitroniX

 Kickstarter

 Instagram.com/DitroniX.iot

Further product information maybe found in the DitroniX GitHub Repositories.

Wiki Pages: 

All boards are provided with a view to Supporting  STEM Learning

Life is one long exciting learning curve, help others by setting the seed to knowledge.

Further Product information maybe found in the DitroniX GitHub Repositories.

Each separate board repository includes:

• General Information
  • Datasheets
  • Graphics
  • Hardware Information
  • Schematics
• Firmware and Code Examples
• Wiki pages
• Discussion Forums
• Certification

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