Troubleshoot Soil Moisture Sensor Power
This guide will test whether the soil moisture sensor power is wired up correctly.
Connect the USB cable to the arduino and the host computer:
TODO: Add ESP WiFi board photo
TODO: Add support for ESP WiFi board in blink sketch
Upload the blink sketch:
sh upload-blink-sketch.sh [DigitalPin] [Port]
sh upload-blink-sketch.sh 12 ttyUSB0
The output should look something like this:
Verify that the LED on the soil moisture sensor adapter is flashing on for a second:
...then off off for a second:
If the LED is flashing at 1 second intervals then it means the soil moisture sensor is being powered properly.