Well it has taken a lot of procrastination but the timers are finally finished. :) You can use the timers for parachute deployment, staging, pointing a camera etc. The full details and user manual are available here:
They are now available for purchase including FREE world wide delivery. All you need is an RC servo motor and a battery, and a rocket or two of course. These timers weigh around 6 grams and are small enough to fit inside of T8 FTC rockets.