BB-XTAL
qboards·kicad-boards·bb-xtal/bb-xtal.kicad_pcb
About the BB-XTAL PCB
BB-XTAL is an open source PCB design by qboards, published on GitHub under the CC-BY-SA-4.0 license. It is a 2-layer board measuring 14.3 × 21.5 mm, with 7 components from 4 distinct parts.
By type, the board carries 3 connectors, 2 crystals and 2 capacitors.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
All development boards made in Kicad
Breakout board for crystals and their accompanying capacitors. Both HC-49 through-hole and HC-49 SMT (Gullwing) are supported.

BB-XTAL bill of materials (BOM)
7 components, 4 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Crystal | Crystal_HC49-4H_Vertical | Y1 |
| 1 | Crystal | Crystal_SMD_HC49-SD_HandSoldering | Y2 |
| 3 | Conn_01x01_Male | PinHeader_1x01_P2.54mm_Vertical | J1, J2, J3 |
| 2 | C | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1, C2 |
BB-XTAL design files
The KiCad project lives in the qboards/kicad-boards repository on GitHub; these links point at the commit this page was built from.
BB-XTAL: common questions
How big is the BB-XTAL PCB?
The BB-XTAL measures 14.3 × 21.5 mm, has 2 copper layers and is 1.2 mm thick.
How many components are on the BB-XTAL?
7 components, from 4 distinct parts. The full bill of materials is listed on this page.
Where can I download the BB-XTAL design files?
From the qboards/kicad-boards repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the BB-XTAL design in my own project?
Yes, under the terms of its CC-BY-SA-4.0 license, which qboards chose for the repository.
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