Welcome, Guest. Please login or register.

Username: Password:

Author Topic: Arduino Mega - Audio Jack on PWM  (Read 2491 times)

rvaneynd

  • Full Member
  • ***
  • Posts: 29
    • View Profile
    • Q-Astro
Arduino Mega - Audio Jack on PWM
« on: October 20, 2017, 14:38:37 »

I am currently building an AstroEQ based on the Arduino Mega.

What is the purpose of the mini audio jack PWM connected to Pin 10?
I also have an AstroEQ unit (purchased) and this one does not have the audio jack.

Do I really need it?

Raoul.
Logged

TCWORLD

  • Administrator
  • *****
  • Posts: 809
    • View Profile
    • AstroEQ
Re: Arduino Mega - Audio Jack on PWM
« Reply #1 on: October 20, 2017, 18:28:18 »

Primarily its there for if I ever get my act together and come up with a hand controller - to provide power. In practice you could just split the barrel jack.

You don't really need it at the moment, and it's probably not critical later on.
Logged
Tom Carpenter (AstroEQ)

rvaneynd

  • Full Member
  • ***
  • Posts: 29
    • View Profile
    • Q-Astro
Re: Arduino Mega - Audio Jack on PWM
« Reply #2 on: October 21, 2017, 20:46:14 »

Tom,

Thank you. This make it all a bit easier for me. :-)

Raoul
Logged