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2011-06-15 03:49 Quincyplus 230×230× (3825 bytes) {{Information |Description=LED串聯電阻接法(LED connected in series with resistor)。 |Source=Own work by uploader |Date=2011-Jun-15 |Author=Quincyplus |Permission={{PD-user|Quincylus|zh}} |other_versions=LEDx4Circuit.PNG,LEDCircuit.PNG }}