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VERSION
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Copyright (C) 2012 mirage335
See the end of the file for license conditions.
__Version__
1.4
__Changelog__
=1.0=
Initial release.
=1.1=
Minor bugfixes.
*) BC557 PNP transistor polarity corrected.
*) Three mismatched capacitor footprints resolved.
*) Two 47nF capacitors added to remove >2kHz noise.
*) Amplifier output stabilized at ground by 100k resistor.
*) Excessive electrolytic AC coupling capacitors on amplifier board output replaced.
*) Board outlines moved for better SATA connector compatibility.
*) Ground/shield soldering areas changed from polygons to pads.
*) Host to Amplifier SATA cable shield ground bonded at both ends.
*) Better labeling added to host board silkscreen.
*) Consistient alignment for bidirectional TVS diodes.
=1.2=
*) Improved active electrodes. Smaller and modular.
=1.3=
*) USB DAQ system, 24bit resolution.
=1.4=
*) IIR biquad filters in firmware, SolidWorks files for 3D printable enclosures, updated documentation.
__Copyright__
This file is part of Mirage335BiosignalAmp.
Mirage335BiosignalAmp is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Mirage335BiosignalAmp is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Mirage335BiosignalAmp. If not, see <http://www.gnu.org/licenses/>.