SwissMicros' DM42


HP42S V.S. DM42

HP-42S V.S. DM42


Internal view of a DM42

DM42 internals


Closeup view of the PCB


DM42 uses STM32L476VGT6

Istandby ≈ 4.8μA

OFFIMG example

Yokohama bay, JAPAN


"Behind the Great Wave at Kanagawa", Katsushika Hokusai


"Tama River in Musashi Province", Katsushika Hokusai


SEE ALSO
HP-42s Memory upgrade and overclock
APPENDIX
Program library

External LINKS
www.swissmicros.com - DM SwissMicros
thomasokken.com - Free42 : An HP-42S Calculator Simulator
www.hpmuseum.org - The Museum of HP Calculators
STMicroelectronics

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