+5V needed


#1

I want to connect an amplifier and a speaker to MegaPi. My problem is from where can I take +5V for amplifier.
In the description of MegaPi there are two points offering +V and GND but I am not sure what tension is there. Is batery pack tension or +5V? I do not know how to attach an image with MegaPi where I marked the two points.
Thank you.


#2

Hi bombicri

You can check more info of MegaPi in this link.
From above link, you can see the Maximum output of the normal I/O ports of MegaPi is DC 5V 3A. If the battery pack can’t provide enough power to MegaPi,the output power will be lower than 5V.


#3