Roy wrote: > See attached word doc have added individual LED resistors to adjust > current. > > This is to meet the original requirement of 2 LED's on one port pin. ... Even tho the simulation works, it's not a good circuit for production if the LEDs are likely to get changed from the ones designed for. Some Agilent LED voltage variances for 20mA: AlGaAs Red: 1.8-2.3V Hi efficiency Red: 2.0-2.5V Yellow: 2.2-2.5V Hi performance Green: 2.1-2.5V
Message
Re: [AVR-Chat] Bi-Colour LED coontrol with one pin?
2006-03-04 by Russell Shaw