Source code: https://github.com/Claybarn/RT-Stat
Description: This module allows for an interface with an Arduino connected via USB to control the pellet dispenser featured on this site. In response to a TTL event, the Arduino will be triggered to dispense a sugar pellet. Both the sketch uploaded to the Arduino and the module can be found on the github page.
Source code: https://github.com/Claybarn/pelletDispenserOutput