Multi Rocket Launcher

Posted on Oct 3, 2012

This launch controller can be used with low voltage battery igniters, which fire rocket engines in model rockets such as the Estes range. These circuits are electrical, only switches and contacts are involved. First the circuit for a single rocket.

Multi Rocket Launcher
Click here to download the full size of the above Circuit.

A point to note here is that this controller uses "C" cells, providing more current than "AA" batteries and that the push button switch has contacts rated 1 amp or higher. The wire to the igniter is isolated via a 3.5 inch jack plug an

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