Search found 2 matches
- Tue Apr 07, 2015 11:20 am
- Forum: HATs and other add-ons
- Topic: Using 3.3v GPIO pin to power +100 LEDs
- Replies: 7
- Views: 4008
Re: Using 3.3v GPIO pin to power +100 LEDs
Thank you guys! I'll go with the level-shifter solution
- Mon Apr 06, 2015 4:32 am
- Forum: HATs and other add-ons
- Topic: Using 3.3v GPIO pin to power +100 LEDs
- Replies: 7
- Views: 4008
Using 3.3v GPIO pin to power +100 LEDs
Hello guys, I'm trying to use my raspberry as a media center with an Ambilight system and I need to power around 120 leds. I know I won't be able to get enough power using microUSB, so I've made some modifications on the pi to get voltage from an external power supply (5V 10A), like this : https://c...