3. Long Range FM Transmitter (Mini Spybug)
If you wanted to know how to make long range FM transmitter, here’s a way to do that. For this project, you need solid gauge wire, electret microphone, a copper clad PCB, a transistor, and capacitors. You can check out the full list of parts here. You will also need a pair of pliers, hot glue gun, and soldering iron. Check out the video below to see how this FM transmitter is made.
