Hi Guys,
Over the last month I’ve been messing around with the grovepi to get plant data.
With the mini-fan driverboard, a 3-6 V water pump is attached, which waters the plant if it get 5 consecutive dry readings from the moisture sensor.
The growpi appends moisture, temperature, humidity, light values and water given to a csv file every interval(10 mins). It also takes a picture every interval and uploads it with the csv to the website.
On the website graphs get rendered from the csv and latest picture is shown. On a different server there is a cron job (3 times a day) which downloads all images and makes a mp4 timelapse and uploads it to the website.
All code can be found on github.