Make a SPY Electronic Stethoscope

Bill Nye the Science guy is my Hero... that and Bear Grylls...would be cool if they combined to b...

Intro: Make a SPY Electronic Stethoscope

Just follow the link....its part of my other instructable! Make the ultimate receiver for the "MintyBeam" and see the last step!

https://www.instructables.com/id/MintyBeam-Bug-a-room-and-transmit-voice-over-a-la/#step1





Share

    Recommendations

    • Audio Contest 2018

      Audio Contest 2018
    • Electronics Tips & Tricks Challenge

      Electronics Tips & Tricks Challenge
    • Plastics Contest

      Plastics Contest

    Discussions