This is what I used to help cure my black thumb: Cricket chirp when your plant needs water. https://www.adafruit.com/product/1965?gclid=EAIaIQobChMI2LuJlaj-3Q

This is what I used to help cure my black thumb: Cricket chirp when your plant needs water. https://www.adafruit.com/product/1965?gclid=EAIaIQobChMI2LuJlaj-3QIVFf5kCh2eSAtPEAQYASABEgIWx_D_BwE https://www.adafruit.com/product/1965?gclid=EAIaIQobChMI2LuJ...