Very basic hackpad, 9 keys, 1 rotary encoder, and 1 oled screen.
A combination of items such as a soil moisture sensor, esp32, and more to calculate how much water needs to be pumped, and then pumps that. Fully autonomous.
I am learning how to use electric components. I had some old things lying around so I am trying to use those. This detects light and saves it to be graphed.
Using basic esp32 components and leds, it will optimize energy usage in carbon capture with artificial lighting settings.