"Electronics Geek" badges Sale An overview blog post was

An overview blog post was also written

3VDC and can be powered from 5-30V DC

Note: There are two options available:

com/curiouselectric/CO2Monitor

com/curiouselectric/solarart

"Electronics Geek" badges Sale An overview blog post wasThese electronics related badges are made out of old electronics magazines from the 60's, 70's and 80's. We sometimes supply one in with our electronics kits but people were so interested in them that we decided to sell them on their own. Here we supply THREE 20mm pin badges for you or your friends to wear with geeky pride. They have random images which could be an electronics circuit, an old multimeter advert or some other interesting image. Images