[Noisebridge-discuss] LED driver

jim jim at systemateka.com
Tue Nov 9 01:27:36 UTC 2010


Great little article tells how to drive one or more LEDs 
from old, dying batteries: 
http://www.edn.com/article/510577-LED_flashlight_circuit_works_at_voltages_as_low_as_0_5V.php 

This is the chip that does it (LT1932): 
http://www.linear.com/pc/productDetail.jsp?navId=H0,C1,C1003,C1042,C1031,C1061,P2114






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