Wireless

Bug-in-a-Book

Bug-in-a-Book

In this fun and easy project (which originally appeared in the Spy Tech edition of Make Magazine), you’ll connect a shirt-pocket “amplified listener” hearing aid with an in-car FM transmitter...

Posted by David Simpson

Categories: Hacks, Electronics | No Comments


Micro FM Transmitter

Micro FM Transmitter

This circuit is commonly credited to Japanese multimedia artist Tetsuo Kogawa. It takes audio input through a 1/4″ phono jack and, constructed as shown, without the optional antenna connections, will...

Posted by Sean Michael Ragan

Categories: Computers & Mobile, Electronics | 2 Comments