David J. Sandoval
03 bottom layer etched. keyboard, mother board and eeg electrodes.jpgThe 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.jpgAcetone o NaOH to remove the dry film.Nothing new under the sun JPEG Image - 4.48 MB - 10/06/2016 at 16:13 |
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02 etchin the PCB.jpgThe 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.jpgUsing 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. JPEG Image - 3.41 MB - 10/06/2016 at 16:13 |
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PCB_BACKPANEL CPU.pdfFor 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.pdfThis is the board keyboard and display of 2 rows and 16 charactersAdobe Portable Document Format - 14.09 kB - 10/03/2016 at 18:30 |
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SCH_BACKPANEL CPU.pdfThis is de schematic of the motherboardAdobe Portable Document Format - 8.20 kB - 10/03/2016 at 18:30 |
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SCH_PANEL.pdfThis is de schematic of the keyboard and display of 2 rows and 16 charactersAdobe Portable Document Format - 9.15 kB - 10/03/2016 at 18:30 |
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IMG_20161002_181724.jpgA simulation of the pcb (on paper) to check the result before you make it.JPEG Image - 3.51 MB - 10/03/2016 at 12:08 |
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JPEG Image - 3.51 MB - 10/03/2016 at 12:05 |
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JPEG Image - 4.49 MB - 10/03/2016 at 12:03 |
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x-zip-compressed - 49.96 kB - 10/03/2016 at 11:31 |
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01 Foreground of EMDR.pdfwath is EMDRAdobe Portable Document Format - 307.08 kB - 09/09/2016 at 14:41 |
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02 Background and Description of functionality.pdfrequirements of designAdobe Portable Document Format - 235.00 kB - 09/09/2016 at 14:42 |
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03 My project innovations EBC.pdfwhich brings my projectAdobe Portable Document Format - 207.10 kB - 09/09/2016 at 14:45 |
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EBC block diagram.pdfblock diagram to define the hardwareAdobe Portable Document Format - 265.10 kB - 09/09/2016 at 12:11 |
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PROTEL DESIGN HCKADAY v01 EBC.ddbSCH+PCB design in protel app. Old Altium Designer. You can import from Altium Designer. In a future release log translate to Altium Designerddb - 3.19 MB - 09/09/2016 at 18:44 |
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OCULAR STIMULATOR FRAME BUFFER .xlsxdistribution of LEDs to define the frame buffersheet - 17.63 kB - 09/09/2016 at 12:13 |
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IOs PIC45XX EBC.xlsxI/Os distribution of microsheet - 17.65 kB - 09/09/2016 at 12:14 |
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EBC Bilateral Brain Stimulator
The EBC project aims to build a device that helps psychotherapists to apply EMDR treatment of post-traumatic stress disorders