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Signing UpStep 1Materials and Tools
Battery box or holder
Amplifier circuit and speaker from a cheap speaker module, I used one like this (https://oldfashioncandy.com/archive/fullsize_es14553v2w_743091_006_A10.jpg)
Epoxy
Batteries
Box for all of the above (I used a clear case from a dollar store Metal Puzzle toy
Tools:
File
Screwdriver
Scissors
Soldering iron and solder
Drill (Drill press works best)
Small Drill bit
Sanding Drum (Belt sander would work to, and sandpaper would to, as long as you have a month set out to sand it)
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