Timeline for Tuning a constant-current LED driver, per channel
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 12, 2021 at 6:31 | vote | accept | Bram | ||
| Oct 10, 2021 at 3:15 | comment | added | user1850479 | @Bram The voltage seen by the LED is determined only by the current, which is constant. That is the whole point of a constant current driver; the LED brightness is independent of resistance, wiring, etc. | |
| Oct 10, 2021 at 2:06 | comment | added | Bram | Thanks! I can't spare a R for each of the 100 LEDs. About the series resistor: would it not lower the voltage seen by the LED and with same current cause less wattage for the LED? And less light? Or do LEDs not work that way? | |
| Oct 10, 2021 at 1:29 | history | answered | Elliot Alderson | CC BY-SA 4.0 |