All Questions
4
questions
1
vote
1
answer
41
views
Step up regulator with fading input
I have an input power source that fades an LED on and off smoothly, from 0 volts to 7.5 volts. I would like to use a 12 volt LED. I have been looking at step up regulators which look suitable for ...
- 191
2
votes
2
answers
676
views
Does boosting voltage using MT3608 from 3.7V to 10V module reduces the Lipo battery capacity?
Suppose say, Iam trying to boost the voltage of my 3.7 Lipo battery to 10V using MT3608 STEUP UP CONVERTER and I need to run 3 LEDs(connected in series) which takes 9V (3v for each LED)
If my LIPO ...
1
vote
1
answer
696
views
3.7V Li-Ion battery powered LED step-up/boost driver
Most quality COB LEDs are driven with around 35V. Are there any quality constant current step-up drivers available that allow a 3.7V Li-Ion battery to be used?
Or would I have to use TI's WEBENCH ...
- 228
2
votes
1
answer
146
views
Questions for a personal LED/ATmega328P-PU project
Ok, so first of all, here's I'm wanting to use in this project
x14 5mm Red LEDs
x14 Resistors (1 per LED due to individual control -
how many ohms each? I don't quite understand Ohms law)
x1 Battery ...
- 21