HP12C+ Modding Assets

1. General Info

Hardware information: Known Revisions and Their Modding Potentials:

(An addendum for http://www.brouhaha.com/~eric/hpcalc/voyager/variants.html )

Older 12C Versions, 3 x LR44 or 1 x CR2032, Injection Molded Keyboard, Nut processor, not moddable.

12C+ Rev.1.   Gold, New Keyboard Mold with printed lettering, Elongated %-symbol, 2 x CR2032 Cells, Revised but apparently the same LCD (same internal wiring as well),  AT91SAM7L SoC with ARM7TDMI Processor.

12C+ Rev.2. Identical to Rev.1. but with “Rev.2” thcked somewhere in the labels on the back. SAM4LC2C SoC with ARM Cortex-M4 Processor, With USB footprint on the PCB.

12C+ Rev.2. Later Revision, Identical to Rev.1. but with “Rev.2” thcked somewhere in the labels on the back. SAM4LC2C SoC with ARM Cortex-M4 Processor, no usb footprint on the PCB.

12C+ Anniversary Edition – I don’t own, AT91SAM7L SoC with ARM7TDMI Processor.

15C Limited Edition – I don’t own, AT91SAM7L SoC with ARM7TDMI Processor.

12C Platinium, Silver Color or Silver+Black, New HP Logo, New LCD Design, Mask-ROM 6502 SoC, not moddable.

2. P-Touch Label Templates

Make a keyboard layout for your 12C+ using Brother P-touch® Series Label Printers (requires PC-Link capability ). The templates use 12mm Tape.