DIY Rocket Launch Controller

Assembled from common electronics parts, an aluminum project box, cabinet handles, some spray paint, and a mason line spool. The label is an inkjet self-adhesive sheet under a clear frosted self-adhesive laminate.
My drawings are here (I used the circuit labelled “This One”): https://photos.app.goo.gl/UYSjUMLgoDhQmJaA8
Here's the parts list from Amazon:
https://www.amazon.com/hz/wishlist/ls/2HMRTUJ4F0RBV?ref_=wl_share.

Видео DIY Rocket Launch Controller канала Jonathan Hazzard