Turning an HP-48 calculator into a Bluetooth LE keyboard #Bluetooth #Feather #Bluefruit #Adafruit @Instructables @Hackaday
Via Hackaday, epostkastl has modified an HP48G calculator to act as a Bluetooth keyboard for a Android phone or a PC. It works well in conjunction with the EMU48 emulator. The details are posted on Instructables. To perform the mod:
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