EthIO
About the EthIO PCB
EthIO is an open source PCB design by intergalaktik, published on GitHub under the Custom license license. It is a 4-layer board measuring 30 × 50 mm, with 46 components from 25 distinct parts.
Other key parts include the TLV61225DC and RTL8211E-VB-CG. By type, the board carries 19 capacitors, 15 resistors, 3 inductors, 2 ICs, 2 connectors and 1 crystal.
From the project
Simple extension boards for Olimex GateMate FPGA Board
This project schematic is from this repository
Main components on the EthIO
EthIO bill of materials (BOM)
46 components, 25 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TLV61225DC | SOT-363_SC-70-6 | IC3 |
| 1 | RTL8211E-VB-CG | RTL8211E-VB-CG | U10 |
| 1 | TSX-3225_25.0000MF10P-C0 25MHz | Crystal_SMD_SeikoEpson_TSX3225-4Pin_3.2x2.5mm | Y1 |
| 1 | MISC | PinSocket_2x10_P2.54mm_Vertical_SMD | J6 |
| 1 | HR911130A1 | HR911130A_HAN | J7 |
| 2 | 12pF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | CA3, CA4 |
| 1 | 0805L050WR | Fuse_0805_2012Metric | F1 |
| 1 | 0R | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | OR1 |
| 1 | 4.7uH | L_0603_1608Metric | L1 |
| 1 | 2.2uH | L_0603_1608Metric_Pad1.05x0.95mm_HandSolder | L9 |
| 1 | BLM18PG181SN1 | L_0603_1608Metric_Pad1.05x0.95mm_HandSolder | L10 |
| 2 | 10uF | C_0603_1608Metric | C13, C14 |
| 2 | 4.7uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C37, C50 |
| 11 | 0.1uF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C38, C40, C41, C42, C43, C44, C45, C46 +3 |
| 1 | 100nF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C39 |
| 1 | 10uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C51 |
| 1 | 10nF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C52 |
| 1 | 0.1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C53 |
| 1 | 0R | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R1 |
| 1 | RC0603FR-071K1L 10K | R_0402_1005Metric | R15 |
Show 5 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 8 | 4K7 | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R16, R17, R18, R19, R20, R24, R25, R26 |
| 1 | 1K5 | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R21 |
| 1 | 10K | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R22 |
| 1 | 2.49K%1 | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R23 |
| 2 | 510R R0402 5% | R_0402_1005Metric_Pad0.72x0.64mm_HandSolder | R27, R28 |
EthIO 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.
- LayoutethIO/ethIO.kicad_pcb
- SchematicethIO/ethIO.kicad_sch
EthIO: common questions
How big is the EthIO PCB?
The EthIO measures 30 × 50 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the EthIO?
46 components, from 25 distinct parts. The full bill of materials is listed on this page.
Where can I download the EthIO 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 EthIO 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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