pendersricardo ifyou have something that requires more than a single LED you'll have to provide that power via something else, this can't provide any useful power to anything, it's only there to make sure you'll hav... ifyou have something that requires more than a single LED you'll have to provide that power via something else, this can't provide any useful power to anything, it's only there to make sure you'll have the same voltage level as the chip is working with, that's selectable by the jumper and you can choose 3.3 volt or 5 volt but these voltages are solely for setting the communication voltage for the communication lines, that's it so do not use it to provide any significant power to your project, you'll destroy it. Daha Fazla Göster