2017-09-25 (M) Electronic Business Card, 555 Timer, Busi555Fin COMPLETED September 26, 2017 555 555 timer Busi555Fin business business card card completed cool easy EasyEDA electronic electronics LED light near field communication NFC on the cheap on the expensive rfid simple circuit +
2017-09-24 (Su) Electronic Business Card, 555 Timer, Busi555Rake FAILURE September 25, 2017 555 555 timer Busi555Rake business business card card completed cool easy EasyEDA electronic electronics LED light near field communication NFC on the cheap on the expensive rfid simple circuit +
2017-09-20 (W) Electronic Business Card, 555 Timer, Busi555Rake September 21, 2017 555 555 timer Busi555Rake business business card card completed cool easy EasyEDA electronic electronics LED light near field communication NFC on the cheap on the expensive rfid simple circuit +