JonM wrote up the story of our high altitude balloon adventure and it’s reproduced here in this pdf for you to download! He also documented the circuit diagrams for the camera triggering device and the secondary cutdown device. – PDF Link
Send this to a friend
you are now signed up to the Make: newsletter.
Thanks for signing up. Please check your email to confirm.
Your FREE PDF is on its way. Please check your email. You will also be receiving the weekly Make: Newsletter to keep you inspired with new projects and more product reviews.
The reCAPTCHA box was not checked. Please try again.