Altoids and tin cases

Altoids Tin Radio

Altoids Tin Radio

The awesome Craig Smith is at it again. He continues to explore the venerable crystal radio, now focusing on miniaturization. And that, of course, means on thing: Mint Tin Crystal Set! Craig writes… I’ve made a half dozen battery-free crystal radios in about eight weeks. But I always wanted to try to stuff one inside […]

Mint-Tin FM Transmitter

Mint-Tin FM Transmitter

Chris’s transmitter uses only 17 parts and has a range of 100 feet indoors. The goal of this project is for me personally to learn a little more about fm transmitters and fm bug making (may the HAM radio gods bless me in this pursuit). The ideal outcome of this project is a very small […]