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Keywords from Image Description:
IR opposite LED. Eine Infrarotdiode und eine Leuchtdiode own original caption eigenes Werk Mai CEST br last version FamAlf Einstckvombrot at org de Einstckvombrot Original upload log page de IRoppositeLED Einstckvombrot bytes no Andere Versionen Einstckvombrot bytes no Andere Versionen Einstckvombrot