Pocket sized vocabulary learning aid has microcontroller circuit and batteries with memory sufficient for up to 8000 words means for connection to a PC, to download or change words or languages, and controlling software

摘要

Device comprises readily available microcontroller circuit and a power circuit for a battery and a display contained within a pocket-sized unit. Vocabulary can be stored in the unit memory and is transferred to the unit via a PC. A user is then asked for vocabulary translations according to controlling software.