Matthew Begg wanted a pocket computer that had some of the charm of his 1980s vintage Casio FX-730P, so he decided to build his own.  His prototype device uses an Arduino Nano to boot into BASIC, and features a 1.54″ OLED display as well as a PCB-based QWERTY keyboard. Power is provided via a pair of … Continue reading eMBee ONE turns an Arduino and an Altoids tin into an ’80s-style pocket computer