what is the best freq.and dutycycle for ir leds ,used as night torch for surveilance camera's? and giving max ir light. wich leds can i best use. thanks,abe -- remove x in mail adress to reply
That's going to depend on what LEDs you use, their characteristics, and their maximum power dissipation. You might want to think about syncronizing them with the camera for maximum efficiency. Don't some LEDs get less efficient when overdriven?