key switch

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  1. Ravenex

    LiquidFyre Rocketry Switch

    I am working on a new safety switch designed specifically for rocketry. Anywhere that your electronics will ignite a motor, and also in some ejection setups this switch is designed to improve safety and prevent accidental firing from mistakes or component failures. The switch will be a highly...
  2. J

    Launch Controller Key Switch w/Non-Removable Key in On Position

    Now that I have found some clear and understandable plans for a single-pad wired relay launch controller (kudos to jsdemar for those plans!), I am going to try to build a launch control system. One stumbling block I have encountered is finding a 12V key switch that cannot be removed when the...