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ViVBling
modified 9 years ago

LED Dimmer for 230VAC

7
3
319
05:59:36
This circuit uses a PNP-Transistor (2SA1156) to control the current of 88 LEDs (334-15/F1C1-1XZA). Change the Potentiometer's (PO4M-LOG 4,7K) Wiper Position to see the current changes.
published 9 years ago
Bushmills
9 years ago
For 40mW by LED does transistor dissipate 6 Watts?? Call that energy efficient - not
rich11292000
9 years ago
Holy smokes. Maybe just smoke.
Marwa66
9 years ago
I like it

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