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- Tue Jul 23, 2013 11:37 am
- Forum: General Lighting (Software & Other)
- Topic: two led in series
- Replies: 1
- Views: 4552
two led in series
How to join more than one led with lm 317 in current regulation mode? I join a 50 ohm resistor to lit the white led. The single led lights up . Then i connect two led in series it wont gives light. If i connect in parallel it will ad dim . Please help me. ________________________________ cute video ...