A test tool that checks every controller board before it ships

• Finds boards on the networkIt lists every board with its address and whether it’s online.
• Configures each boardIncluding its network settings.
• Restarts and reconnectsAfter a change it restarts the board and checks it’s back on the network.
• Relay and input testsSwitch each relay and read each input from the screen.
• Coin validator testExercises the connection to the validator.
• Display testSends text to the board’s display, so the tester can check it by eye.

Testing a board became a series of clicks in one app, and every board goes through the same checks before it ships.