lxkev
1
Just Wiring up a wemos D1 pro with a two-channel level shifter.
I’m planning to use two-pin outputs.
Can I just put 1 capacitor on the input side, or do I need a capacitor per output…
Basing this on the below… I’m assuming if I Just put the capacitor across the power in… it will do the job?
tonyno
2
The cap should be for each strip at each strip.
lxkev
3
Why?
If a capacitor is in parallel on the power supply line wont it do the same thing?
Also should you add a capacitor before power injection?
tonyno
4
The idea is that it acts as a buffer for the LEDs, so should be close to them.