Trying out the audio amplifier Instructable at http://www.instructables.com/id/LM386-Audio-Amplifier/ - also picked up an NTE823 from Fry's (the equivalent of the LM386) to see how well we can amplify the audio just using the 5V+ GPIO pin and the headphone jack.
Discussions
Become a Hackaday.io Member
Create an account to leave a comment. Already have an account? Log In.