Sleek Modular Planetary Gearbox

Have you ever needed a simple gearbox that is compatible with several common motors? Or even just a fun fidget toy or learning tool? If so, this is the model for you! You can use a N20 motor, stepper motor, TT motor, or even no motor at all to drive this planetary gearbox. Each stage is fully contained within itself to prevent the hassle of gears falling out when changing ratios. You can also easily swap the gear ratio in less than 30 seconds. Each stage is half an inch thick and 2 inches wide which allows for easy packaging and modifications. The hex output shaft is also half an inch thick which allows for easy compatibility with other components. To assemble this gearbox, first print the Standard Single Stage print profile, this includes all the necessary components for one stage with a hex input and output. If you want a motor input, print any of the motor input profiles along with the Standard Single Stage. The assembly guide below shows all the steps required to build a 3 stage ge