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03 bottom layer etched. keyboard, mother board and eeg electrodes.jpg
The result after the the etch.
JPEG Image -
4.20 MB -
10/06/2016 at 16:13
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04 PCB etched and dry film retired.jpg
Acetone o NaOH to remove the dry film.
Nothing new under the sun
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4.48 MB -
10/06/2016 at 16:13
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02 etchin the PCB.jpg
The etching don't have secret: 15% HCL, 15% H2O" and 70% of pure water.
JPEG Image -
3.13 MB -
10/06/2016 at 16:13
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01 both sides of copper board wtih dry film.jpg
Using my method for make a multilayer board, I realize both layer in separate panels.
In this composition I was include the keyboard, the mother board for Arduino and their auxiliar board and many EEG electrodes.
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3.41 MB -
10/06/2016 at 16:13
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PCB_BACKPANEL CPU.pdf
For the version of Arduino hardware it is greatly simplified and reduced to a motherboard with wiring that connects the different modules to the CPU arduino.
This is the motherboard
Adobe Portable Document Format -
17.79 kB -
10/03/2016 at 18:30
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PCB_PANEL.pdf
This is the board keyboard and display of 2 rows and 16 characters
Adobe Portable Document Format -
14.09 kB -
10/03/2016 at 18:30
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SCH_BACKPANEL CPU.pdf
This is de schematic of the motherboard
Adobe Portable Document Format -
8.20 kB -
10/03/2016 at 18:30
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SCH_PANEL.pdf
This is de schematic of the keyboard and display of 2 rows and 16 characters
Adobe Portable Document Format -
9.15 kB -
10/03/2016 at 18:30
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IMG_20161002_181724.jpg
A simulation of the pcb (on paper) to check the result before you make it.
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3.51 MB -
10/03/2016 at 12:08
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IMG_20161002_181709.jpg
JPEG Image -
3.51 MB -
10/03/2016 at 12:05
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IMG_20161001_191522.jpg
JPEG Image -
4.49 MB -
10/03/2016 at 12:03
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DIGIKEY BOM.zip
x-zip-compressed -
49.96 kB -
10/03/2016 at 11:31
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01 Foreground of EMDR.pdf
wath is EMDR
Adobe Portable Document Format -
307.08 kB -
09/09/2016 at 14:41
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02 Background and Description of functionality.pdf
requirements of design
Adobe Portable Document Format -
235.00 kB -
09/09/2016 at 14:42
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03 My project innovations EBC.pdf
which brings my project
Adobe Portable Document Format -
207.10 kB -
09/09/2016 at 14:45
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EBC block diagram.pdf
block diagram to define the hardware
Adobe Portable Document Format -
265.10 kB -
09/09/2016 at 12:11
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PROTEL DESIGN HCKADAY v01 EBC.ddb
SCH+PCB design in protel app. Old Altium Designer. You can import from Altium Designer. In a future release log translate to Altium Designer
ddb -
3.19 MB -
09/09/2016 at 18:44
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OCULAR STIMULATOR FRAME BUFFER .xlsx
distribution of LEDs to define the frame buffer
sheet -
17.63 kB -
09/09/2016 at 12:13
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IOs PIC45XX EBC.xlsx
I/Os distribution of micro
sheet -
17.65 kB -
09/09/2016 at 12:14
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David J. Sandoval