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  1. LazyBoy

    Where can I buy a 20,000°/sec gyroscope?

    Hi Guys I am looking for a 20,000 degrees per second gyroscope but it must run off a 3 volt button cell. Any ideas where I can buy one from? Thank you
  2. LazyBoy

    Need help with android app for Bluetooth device

    Hi, I have bought a Mbientlab MetaWear C Bluetooth module and need help building an android or ios app to display 3 pieces of data from the module to a mobile device. Anyone here have any knowledge of the above hardware?
  3. LazyBoy

    Can anyone help help me with a Gear Ratio?

    Hi, I have 2 solid spinning rods: Rod 1 has a diameter of 4mm at one end and 34mm at the other end. Rod 2 has a diameter of 12mm at one end and 34mm at the other end. Can anyone explain or tell me the gearing ratio for each rod? Very much appreciated. LazyBoy
  4. LazyBoy

    Measuring the speed of a Frisbee & Boomerang

    Hello everyone, I am new to this forum but been thinking up gadgets and creating fun little projects for just over 15 years now... I was wondering if a tiny button cell battery powered pcb with a Bluetooth accelerometer fitted into the centre section of a Frisbee or Boomerang would be able to...
  5. LazyBoy

    Hello from me!

    Hello, I look forward to meeting new friends and helping out if I can. My hobbies include boating, classic cars, mechanical puzzles and collecting vinyl picture discs. I like to create new gadgets and thought it would be a good idea to join a forum like this. LazyBoy
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