Sverre Holm, LA3ZA @LA3ZA
Interesting analysis of the #LM386 internal circuitry electrosmash.com/lm386-analysis pic.twitter.com/3dhaIc3kuS
OSH Park >@oshpark
Useful Tools for Drawing Electrical Circuits ow.ly/Pssmv
K4CDN @FoTimePodcast
#portable # solar for #hamradio buff.ly/1Ms5x9e
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