Whats your favorite brewing gadget

[Yuri_Rage]

This:

1-Wire USB Adaptor [DS9490R-A] - $28.00 : Hobby Boards : Complete 1wire Solutions

See this thread:

https://www.homebrewtalk.com/f51/monitoring-controlling-linux-cheap-240955/




My Cole Parmer peristaltic pump is a close second.