Map of almost all wind stations: breezedude.de
For more info and docs see the Wiki
A low cost FANET wind station using Ecowitt WS80/WS85 ultrasonic or DAVIS 6410 analog sensor.
USB MSC Settings file and Drag&Drop Firmware upgrade.
- Wind sensor: Ecowitt WS80/WS85 or analog with reed/potentiometer (e.g. DAVIS 6410)
- Barometric pressure sensor: HP303B, BMP280, BMP3xx or SPL06-001
- LoRa module: RFM95W (SX1276), G-NiceRF SX1262, LLCC68
- Antenna connector: SMA
- Microcontroller: SAMD21
- Connectivity: USB-C, I2C, 2x UART
- Battery: 1S Li-Ion 16340 750mAh (or 1-3x 18650 external)
- Solar: 5V
- PCB Size: 53x22mm
Currently using a 60x60 5V solar panel.
Avg. power consumption at 40s send interval @3.7V battery: <1mA with analog sensor, 1.22mA with WS85, 2.22mA with WS80
Based on SMAD21 using adafruits samd core and itsybitsy M0 variant definitions and bootloader.
- https://github.com/gereic/GXAirCom
- https://github.com/jgromes/RadioLib
- https://github.com/3s1d/fanet-stm32
If you like this project


