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Scratch - 1/2 Ounce Timer Scratch
| Manufacturer: | Scratch |
| Product Type: | Scratch |
Reviews
- Scratch 1/2 Ounce Timer By Jonny Dyer
This page describes the how to build a very small (1.5"x1.5", ~1 oz.) rocket ejection timer. I have tired to give as complete of instructions as possible, but you still might encounter problems. While it is possible to build this timer without printing a custom circuit board, I don't recomend it. In the past I have used the pre-printed circuit boards that mimic the layout of a ...
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