Various lamp driving circuit and on -vehicle button device in a poor light

The utility model discloses a various lamp driving circuit and on -vehicle button device in a poor light, this circuit includes power supply, a plurality of various lamp module pieces, a controller, a drive circuit for being based on red luminotron was adjusted to a control signal's of the firs...

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Bibliographic Details
Main Authors DU SHENGHUA, HE LUSHENG
Format Patent
LanguageEnglish
Published 18.11.2015
Subjects
ELECTRIC HEATING
ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
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Summary:The utility model discloses a various lamp driving circuit and on -vehicle button device in a poor light, this circuit includes power supply, a plurality of various lamp module pieces, a controller, a drive circuit for being based on red luminotron was adjusted to a control signal's of the first output pin of controller output duty cycle size luminous degree, a 2nd drive circuit for being based on green luminotron was adjusted to the 2nd control signal's of the second output pin of controller output duty cycle size luminous degree, reach in the 3rd control signal's of the output of the third output pin according to the controller big or small the 3rd drive circuit who adjusts the luminous degree of blue luminotron of duty cycle. The utility model has the advantages of circuit structure is simple, the cost is lower.
Bibliography:Application Number: CN20152372282U