APRS Weather Station

Features

• Measures values
  • Temperature (inside not exactly), external in sunshield
  • Relative humidity
  • Dew point calculated
  • Pressure
  • Wind speed - with three blades
  • Wind direction
  • Rain with a resolution of 0.14 mm
• Ethernet RJ45 connection
• Powered via passive POE with own adapter
• Single mounting point installation with simple mounting with two plastic binding tapes
  • Design supports an easy change of the diameter mounting tube, by replacing one 3D printed part (number 2).
• Simply replace the vanes of the anemometer (if they are damaged) without disassembly
• Simply replace the paddle of wind direction (if they are damaged) without disassembly
• No wiring, just fit two PCBs
• Completely 3D printed
• Publish data to MQTT
• Stores the maximum historically measured wind speed value with a time stamp to the eeprom
• Direct sending data to aprs.fi (if you have a radio amateur license)
• Setup via IP Telnet, with security using a hundred character security key
  • Display of raw values of all internal sensors
  • USB-C connector for read security key
• OTA update via web interface
• Web MQTT wall, for simple debugging
• Hardware expandable by (they are not implemented in firmware)
  • RFM96W-433S2 LoRa module (PCB antenna designed on main board), or other pin compatible module
  • SHT30 sensor
  • MS563702BA03 sensor
  • ICP-10111 sensor
• Optional external SD18B20 thermistor with Double sun shield for thermometer - also 3D printed 
  • Automatic detection of connection of external thermometer DS18B20 and switch to its values
• Optional WiFi e-ink display

Assembly manual