| ??? 02/11/00 08:39 Read: times |
#1462 - RE: LDR vesus Photo Transistor : |
Yes, but see my earlier comments, LED brightness is CURRENT controlled, so a at low voltages the effects of a dropper resistor de-linearise the response you need a current controller to drive the LED.
See my giant clocks to see 500 LED's with current control ! Steve |
| Topic | Author | Date |
| LDR vesus Photo Transistor : | 01/01/70 00:00 | |
| RE: LDR vesus Photo Transistor : | 01/01/70 00:00 | |
| RE: LDR vesus Photo Transistor : | 01/01/70 00:00 | |
RE: LDR vesus Photo Transistor : | 01/01/70 00:00 |