June 9, 2014 Jun 9, 2014 • • 5 min read 5 min • • 928 words 928 words An LM386 Powered Crystal Radio in an Altoids Smalls Tin altoids crystal radio lm386 + 1 more
August 10, 2013 Aug 10, 2013 • • 5 min read 5 min • • 963 words 963 words An Altoids Tin Low Pass Filter For Shortwave Transmitters altoids filter shortwave + 3 more
