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

HP-42s Memory upgrade and overclock
Program library

External LINKS - DM SwissMicros - Free42 : An HP-42S Calculator Simulator - The Museum of HP Calculators
STMicroelectronics [Mail] Copyright (c) HOSODA Takayuki. All rights reserved.
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