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How to build an NHL air horn powered by Raspberry Pi

Like most Canadians, I watch a bit of hockey. Recently I have been looking for a way to automatically express my joy when my team scores a goal.With old truck horns, air solenoid valves, compressors and raspberry pie (Raspberry Pi Zero W can work), we can create an automatic air horn that will sound every time your team scores a goal, letting everyone in your family (and your neighbors) know.

What do you need for this project

How to make a Raspberry Pi NHL air horn

1. Set up your Raspberry Pi. If you don’t know how to do this, check out our story on how to set up a Raspberry Pi for the first time or how to set up a headless Raspberry Pi (no display or keyboard).

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