#11
|
||||
|
||||
Come to think of it, I don't recall EVER using a commercial launch controller. I've always made my own.
I made this one c. 25 years ago and I still use it. It has (2) 9V batteries wired in parallel for the firing voltage. Every component is from Radio Shack (except the labels.)
__________________
Never trust an atom. They make up everything. 4 out of 3 people struggle with math. Chemically, alcohol IS a solution. NAR# 94042 SAM# 0078 |
Thread Tools | Search this Thread |
Display Modes | |
|
|