this is all very well and good and im sure it works just fine, if you have a source for massive great big hydrogen tanks... clearly pictured, not on demand?
i dont think this is the place to be.
good day.
i dont think this is the place to be.
good day.
you will still get good results from it however. you could use a simple 555 timer and mosfet to control the pulse width of the injector, a temperature probe in the exhaust could give you a reference of fuel air ratio quite well.