2 layers44.5 × 72.7 mm
OSO SWAT C1-jig
joeycastillo/Sensor-Watch
A board replacement for the classic Casio F-91W wristwatch
28 parts2.1k
2 layers184 × 126 mm
Speedster crossover
gregose/speedster-crossover3Crossover PCB layout for Paul Carmody's Speedster speakers
- Size
- 184 × 126 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 28
- Nets
- 10
- Pads
- 78
- Tracks, vias
- 62, 0
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 16 Dec 2015
- Updated
- 28 Dec 2015
Overview
Speedster crossover is an open-source printed circuit board by gregose, from the gregose/speedster-crossover repository on GitHub, published under the CC-BY-4.0 licence. It is a 2-layer board of 184 × 126 mm with 28 parts on 10 nets, routed with 62 tracks and 0 vias.
Its parts include 3 capacitors, 3 inductors, 2 resistors and 2 crystals. It belongs with the audio and music boards of this library.
README
README.mdSpeedster Crossover
Crossover PCB layout for Paul Carmody's Speedster speakers. Designed with V-cut stackable boards for high and low-pass circuits.
Render
Schematic
BOM
The layout was designed for the following components. Extra pads have been added to allow the use of physically smaller capacitors. Additional pins have been added to X1 and X2 to support the use of through-hole quick disconnects.
Parts
28| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | MountingHole_3mm | Mounting_Holes:MountingHole_3mm | , , , |
| 2 | 4.7uF | components:OAL_cap_4.7 | C2, C3 |
| 2 | LOGO | OAL_logo | G***, G*** |
| 1 | 0.25mH 20AWG | components:OAL_inductor_0.25-20AWG-Vertical | L1 |
| 1 | 0.35mH 18AWG | components:OAL_inductor_0.35-18AWG-Vertical | L3 |
| 1 | 1.5mH 18AWG | components:OAL_inductor_1.5-18AWG | L2 |
| 1 | 10R | components:OAL_resistor_MRA12 | R1 |
| 1 | 2.2uF | components:OAL_cap_2.2 | C1 |
| 1 | 8R | components:OAL_resistor_MRA12 | R2 |
| 1 | HP INPUT | components:OAL_pheonix_mkds_2.5-4pos | X1 |
| 1 | LP INPUT | components:OAL_pheonix_mkds_2.5-6pos | X2 |
The 16 most common of 28 parts.
Questions
How big is the Speedster crossover PCB?
It measures 184 × 126 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Speedster crossover use?
28 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Speedster crossover KiCad files?
From the gregose/speedster-crossover repository on GitHub, at the commit this page was made from: the board is speedster-crossover.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Speedster crossover design in my own project?
Its repository publishes it under the CC-BY-4.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).
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