April 26 2023
The Inkbird ITC-308 temp controller (which, as of 4/26/23, can be purchased for $35 on Amazon) is a sort of 'thermostat' that allows the user to program temperature thresholds that will trigger a fan or a heater to turn on or off.
A brief explanation of how it works is in the video below:
sudo -i -u postgres psql
then list databases
listing contents of databases and tables