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  1. 0

    Lab/Launch station

    Hello everyone! I was looking for a compact station able to help me during the three main stages of a scratched built rocket: prepare the solid propellant, test and log data of the rocket engine and launch the rocket (vehicle’s design apart). I was’t able to find anything on the market so I...
  2. R

    Pressurizing and Cooling liquid fuel rockets.

    Hi! I am 11, and I’m quarantined at home and bored. So, I started building an imaginary rocket! I’m not sure what thread to put this in, so if anyone wants to give me some advice on using this forum I’d be grateful. This is my question: I had an idea, of using helium (does that even absorb a...
  3. M

    Fuel grain geometry

    Hey guys, I'm currently into building my own motors and was wondering if anyone else out there currently uses star grains? I currently use a bates grain configuration (basically multiple toilet paper roll shapes stacked together with a slight gap between each) but I end up taking a long time to...
  4. F

    Force Sensitive Resistor Recommendation

    Hello, For static test, is it better to use a force sensitive resistor or using a weight load cell in Arduino? Most force sensitive resistors can only handle 1000N. Is that enough? Any recommendations for which to use and products that can be purchased? Thanks.
  5. S

    Putting holes in recovery bay?

    I hope it's not too much of a bother that I have 2 threads side by side Currently I have a design featuring a single bay dual deployment, featuring a nosecone w/ payload at the top, then the recovery bay containing the parachutes, tenders, and a system (undecided) to pressurize the bay, with...
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