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I imagine making your programs persist would be more challenging on a solar-powered device. Rechargeable batteries would be ideal, but the case is probably too
by tempodox 3y ago
I imagine making your programs persist would be more challenging on a solar-powered device. Rechargeable batteries would be ideal, but the case is probably too flat for those.
- layer8 3y agoThe standby current of the original HP Voyager series was extremely low, a set of batteries (3 x LR44) would last a decade or longer. Even with batteries removed, the internal capacitor could retain the memory contents for hours.