oxygen

So i have a lot of hydrogen and oxygen gas on me,and i thought,"How can i make a rocket engine with this?" I saw how fast this stuff burns when mixed and before i blow my head off,i kinda wanna get a heads up if i'm wasting my time with this,can i have the gases stored in separate containers,and...

Hi all, I built a small hybrid rocket engine and I would like to control the arrival of oxygen in the engine with an arduino card. What do you advise me: a solenoid valve? A valve with a servo motor? If possible, could you specify a model? It's been a while that I'm looking for without finding...