DIY: Punch Activated Arm Flamethrowers

Here are a couple of wearable flamethrowers that you can wear and activate as you throw a punch. You are going to need a motion sensor, such as an Adafruit LIS3DH Triple-axis accelerometer and a SparkFun Arduino Pro Mini to get started.

You are going to have to do a bit of coding to pull this off. The good news is Allen Pan has made it available on

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