if you search with "HP bubble display", there is again some pieces on ebay... HP QDSP-6064
@Mrbbp started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
if you search with "HP bubble display", there is again some pieces on ebay...
HP QDSP-6064