Amplify the volume from your #RaspberryPi

Raspberry Pi gets a speaker - Raj Vignesh Navaneetha Krishnan

Raj Vignesh has built a circuit to allow him to amplify the sound output from the audio output of the Pi. It currently uses an external 9V battery although he hopes to eventually power it from the 3V rail on the Pi… Not sure if that’s a good idea really, but he sounds like he knows what he’s talking about!

Read more here

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.