This weatherstation is a comprised of a number of components:
- OrangePi Zero:
- Armbian 5.25 (Jessie server)
- H2+ ARM CPU - 4x cores
- 256Mb RAM
- 2Gb SDHC card
- WiFi, Ethernet
- $6.99
- Small stripboard circuit comprising:
- 26-pin IDC socket
- SSD1306 128x64 pixel OLED display, I2C version
- BME280 Environment sensor (temperature, pressure and humidity)
- 3mm LED (pin 8 / UART1_TX / PG06)
- Pushbutton (pin 10 / UART1_RX / PG07)
- Web monitoring / charting:
- http://www.destructuring-bind.org/weatherstation/
- Static HTML page, served out of Github
- ThingSpeak / Highchart.js integration
- Python 3 async data-logger:
- Uses https://github.com/rm-hull/bme280 for sampling every 30 seconds
- Uses https://github.com/rm-hull/luma.oled for local display
- Persists readings to a local SQLite database
- Uploads readings to a https://api.thingspeak.com channel
- SSD1306 screen display
- Toggle display on/off with pushbutton
- Config options as command line args - specify port in config
- Refactor JS
- Dewpoint estimate
- LUX sensor
- Full height chart in browser window
The MIT License (MIT)
Copyright (c) 2016-17 Richard Hull
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.