http://forums.leaflabs.com/topic.php?id=10390 A place to share, learn, and grow... en-US Fri, 22 Jan 2016 00:27:16 +0000 http://bbpress.org/?v=1.0.2 q http://forums.leaflabs.com/search.php http://forums.leaflabs.com/topic.php?id=10390#post-22929 Wed, 13 Mar 2013 06:19:30 +0000 brennschluss 22929@http://forums.leaflabs.com/ <p>Ha, my question might be moot, since av- reads 0.0 V relative to GND on my device and not -3.3 V as I naively thought. Sorry for the noise! </p> http://forums.leaflabs.com/topic.php?id=10390#post-22928 Wed, 13 Mar 2013 06:04:26 +0000 brennschluss 22928@http://forums.leaflabs.com/ <p>Hello,</p> <p>I'm planning to use my Maple Mini r2 to acquire some biological signals (EMG) after amplification.<br /> I'm curious whether the av+ and av- pins could be used to power the other amplifiers in the circuit without ill-effects regarding noise or the current drawn from the pins?</p> <p>Thanks! </p>