Welcome Guest! To enable all features please Login or Register.

Notification

Icon
Error

Login


Options
View
Go to last post Go to first unread
kesgreen  
#1 Posted : Thursday, October 8, 2015 2:40:45 PM(UTC)
kesgreen

Rank: Member

Groups: Member
Joined: 1/12/2009(UTC)
Posts: 138
Location: London

Thanks: 15 times
Was thanked: 1 time(s) in 1 post(s)
OK, I'm having trouble with i2c volume control (as per http://www.diyaudio.com/...-botic-linux-driver.html ). I'm thinking that there could be an issue with the BII i2c headers. Perhaps I can try plugging into the empty onboard firmware sockets? I've found continuity with GND and with SCL but not with SDA (hence my thinking that the headers have a problem). Which sockets should pass the SDA and SCL signals?
Brian Donegan  
#2 Posted : Thursday, October 8, 2015 5:54:57 PM(UTC)
Brian Donegan

Rank: Administration

Groups: Administration, Customer
Joined: 10/24/2006(UTC)
Posts: 2,868
Location: Massachusetts, USA

Thanks: 2 times
Was thanked: 141 time(s) in 134 post(s)
I posted this on DIYAudio, but will put here as well.

For the B-II:

SCL -> IC8 Pin 7 (ES9018 Pin 22)
SDA -> IC8 Pin 5 (ES9018 Pin 21)

They are connected to 2K pull-up resistors R14 and R15.
Rss Feed  Atom Feed
Users browsing this topic
GuestUser (3)
Forum Jump  
You cannot post new topics in this forum.
You cannot reply to topics in this forum.
You cannot delete your posts in this forum.
You cannot edit your posts in this forum.
You cannot create polls in this forum.
You cannot vote in polls in this forum.