Author Topic: 2N2222 transister after mod unable to light up  (Read 1002 times)

Offline civiclaw

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2N2222 transister after mod unable to light up
« on: November 09, 2009, 09:13:15 AM »
Hi Guy,

Can someone figure out the symptom. Basic by the circuit diagram using 2pcs of 2N2222 transistor to mod PSP-2006 LED unable to light up while playback MP3.

 

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