E
Eeyore
- Jan 1, 1970
- 0
Jan said:Since WHEN did green LEDs have a Vf of 3V @ a couple of mA ? It'll be
more like 1.6V.
So I = 3.4/680 = 5mA
LEDs have moved on over the years, these drop 3V.
Go to the shop and buy some recent high brightness ones [/QUOTE]
OK, that's not a 'standard' LED.
Graham