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DemonstrationIoTEnergy HarvestDC/DC Switching Regulators
Using Ricoh's power management IC, you can create solar powered keyboard.
R1810 Boost DC/DC Converter for Energy Harvester
Applicable for charging from 1-cell photovoltaic element
Solar Powered Keyboard realized with R1800 and RP604
Using Ricoh's ICs, you can create solar powered keyboard.