All Questions
4
questions
1
vote
2
answers
139
views
Dimming light idea
I have this idea to dim a light. The problem is that my EBS simulation software won't allow me to see the actual result of the dimming. The only way to test it out is to physically construct the ...
- 185
0
votes
0
answers
58
views
noise based dimming of an LED
I am thinking about building a dimmer for an LED that does not use PWM. My idea is to use a white-noise-signal and switch an LED on (or off) depending on whether the signal is above or below a certain ...
- 101
1
vote
0
answers
139
views
LED driver/analog adjustable constant current source with constant output without PWM switching?
I am using 3 halogen lights with 5V/0.5A each controlled by a constant current source (or basically "LED driver") because of light accuracy. Right now I am using the PT4115 (step down led ...
- 551
1
vote
2
answers
841
views
Dimming CCFL:s with PWM or amplified analog voltage
First post here. I have been trying to get this project going for a while, but I now think it is time to ask for help.
I want to build an array of cold cathode fluorescent lights (CCFL:s). The ...
- 11