Although we have just used the w, t and h commands, the Plant Monitor can respond to some other commands too.
Here's a summary of the commands.
Command |
Response |
Notes |
|
|
returns the moisture level 0 to 100 % |
|
|
returns the temperature in degrees C |
|
|
returns the relative humidity % |
|
|
returns all three readings in JSON format |
|
no response |
turn on the Plant Monitor's LED to display the current moisture. Red dry (0%), green wet (100%), a mix of red and green in between. |
|
no reponse |
turn off the Plant Monitor's built-in LED |
|
|
This reports the Plant Monitor's firmware version. |
The Plant Monitor's firmware is open source and you can find it here: https://github.com/monkmakes/plant_monitor_firmware
Page last edited March 08, 2024
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