EduIO
About the EduIO PCB
EduIO is an open source PCB design by intergalaktik, published on GitHub under the Custom license license. It is a 2-layer board measuring 30 × 30 mm, with 23 components from 7 distinct parts.
Other key parts include the PCA9535DGVR. By type, the board carries 18 resistors, 2 connectors, 1 IC, 1 fuse and 1 test point.
From the project
Simple extension boards for Olimex GateMate FPGA Board
- [x] Schematic - [x] PCB - [x] order PCB - [ ] assemble PCB - [ ] design confirmed working
- [x] Schematic - [x] PCB - [x] order PCB - [x] assemble PCB - [ ] design confirmed working
- [x] Schematic - [x] PCB - [x] order PCB - [x] assemble PCB - [x] design confirmed working *
3V3 volt is not connected on PMOD side - wire can fix that. Once PINS A8 and B8 are set to 0 - PMOD side does the blinks on all pins Checked with 64x64 LED panel and it works * LEvel shifting for aoutput may not be needed - and for input could be done cheaper -…
Main components on the EduIO
EduIO bill of materials (BOM)
23 components, 7 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | PCA9535DGVR | SOP40P640X120-24N | IC1 |
| 1 | MISC | PinSocket_2x10_P2.54mm_Vertical_SMD | J1 |
| 1 | IN/OUT | PinHeader_2x10_P2.54mm_Vertical | J2 |
| 1 | 0805L050WR | Fuse_0805_2012Metric | F1 |
| 1 | GND | TestPoint_THTPad_1.0x1.0mm_Drill0.5mm | TP8 |
| 16 | 20R | R_0402_1005Metric | R0, R1, R2, R3, R4, R5, R6, R7 +8 |
| 2 | 4K7 | R_0402_1005Metric | R8, R9 |
EduIO design files
The KiCad project lives in the intergalaktik/Extension_Boards_for_Olimex_GateMate repository on GitHub; these links point at the commit this page was built from.
- LayouteduIO/eduIO.kicad_pcb
- SchematiceduIO/eduIO.kicad_sch
EduIO: common questions
How big is the EduIO PCB?
The EduIO measures 30 × 30 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the EduIO?
23 components, from 7 distinct parts. The full bill of materials is listed on this page.
Where can I download the EduIO design files?
From the intergalaktik/Extension_Boards_for_Olimex_GateMate repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the EduIO design in my own project?
It is published under Custom license, which limits how it may be reused; read the license before building on it.
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