EDMFreezerCtrl

Arduino-based temperature controller to keep a freezer within a certain temperature range. This circuit is used in the Kegmeister project.

What's used

• OneWire temperature prope connected to pin 2
• Solid State Relay connected to pin 3
• PCD8544 display connected as: RST/12, CE/11, DC/10, DIN/8 and CLK/7
• Raspberry Pi (or any other computer) connected via USB (optional)