Symio
About the Symio PCB
Symio is an open source PCB design by multigcs, published on GitHub under the GPL-2.0 license. It is a 2-layer board measuring 34.1 × 30.3 mm, with 25 components from 4 distinct parts.
Other key parts include the MAX485E and ADuM1201BR. By type, the board carries 10 ICs, 10 resistors and 5 capacitors.
It belongs with the robotics & motion designs in this gallery.
From the project
riocore
to control motor drivers via step/dir pin's and an optional enable pin
Keywords: stepper servo joint NEEDS: fpga
type: select default: None * options: X, Y, Z, A, B, C, U, V, W
type: float min: 0.0 max: 1000.0 default: 4.0 * unit: us
type: float min: 0.1 max: 1000.0 default: 0.7 * unit: us
type: float direction: output min: -100000 max: 100000 * unit: Hz
type: float direction: input * unit: steps
Main components on the Symio
Symio bill of materials (BOM)
25 components, 4 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | MAX485E | Diodes_SO-8EP | U1, U2, U3, U4, U12 |
| 5 | ADuM1201BR | SOIC-8_3.9x4.9mm_P1.27mm | U5, U6, U7, U8, U17 |
| 5 | 100n | C_0805_2012Metric | C1, C2, C3, C4, C5 |
| 10 | 100 | R_0805_2012Metric | R3, R4, R6, R7, R9, R10, R11, R12 +2 |
Symio design files
The KiCad project lives in the multigcs/riocore repository on GitHub; these links point at the commit this page was built from.
Symio: common questions
How big is the Symio PCB?
The Symio measures 34.1 × 30.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Symio?
25 components, from 4 distinct parts. The full bill of materials is listed on this page.
Where can I download the Symio design files?
From the multigcs/riocore repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Symio design in my own project?
Yes, under the terms of its GPL-2.0 license, which multigcs chose for the repository.
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