This example uses the Bonsai Buckaroo, the micro:bit, and Microsoft MakeCode to create an automatic plant care system.
If you are new to Microsoft MakeCode, Adafruit has an excellent getting started tutorial at https://learn.adafruit.com/makecode.
This project requires:
- Bonsai Buckaroo
- micro:bit
- water pump
- two alligator clips and two nails (or other conductive materials work as well).
Wire up the parts the same way as the previous page, substituting the micro:bit for the CLUE.
The following is a short program. It reads the value from Pin 1, plots a graph on the micro:bit, and displays the soil moisture value when pressing button A. If the moisture level drops below 50%, it turns on the motor for 0.5 seconds, and then turns it off.
Your MakeCode screen should have the following MakeCode program loaded.
The program starts off with a little song. Then it begins checking the analog reading on Pin 1, and plots a bar graph on the LED array of the values. If you press button A, the LED array shows the actual reading.
If the reading drops below 500 (50%), it plays a tone, turns on the motor for 0.5 seconds, and turns it off. This repeats until the reading rises above 500.
That's all there is to plant care with Bonsai Buckaroo, micro:bit and MakeCode!
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