Solar lighting device for use in cup, has control circuit comprising microprocessor which is coupled with LED to change color and brightness of the light emitted by LED

摘要

A control circuit (13) comprises a microprocessor which is coupled with LED (14) to change the color and brightness of the light emitted by LED, to which a rechargeable battery (15) is connected. A plate solar collector (16) converts the radiant energy of sunlight into electric power.