If you have a bunch of boards to program and test you have probably thought to automate some of the steps. Wiring all the connectors, hooking it up to a computer, programming in test firmware, running the system through a battery of tests and finally programming in the release firmware can be a tedious task. snifikino shows us how he made a test jig that is connected to a computer that easily runs through a number of automated steps to test his 3D printer boards.