Buttonboard
About the Buttonboard PCB
Buttonboard is an open source PCB design by arneman44, published on GitHub. It is a 2-layer board measuring 161 × 57 mm, with 53 components from 6 distinct parts.
Other key parts include the PCA9555. By type, the board carries 17 capacitors, 17 resistors, 16 switches, 2 connectors and 1 IC.
Main components on the Buttonboard
Buttonboard bill of materials (BOM)
53 components, 6 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | PCA9555 | TSSOP-24_4.4x7.8mm_P0.65mm | ic1 |
| 2 | Conn_01x07 | PinSocket_1x07_P2.54mm_Vertical | J1, J2 |
| 16 | cherry_sk6812 | Cherry_MX_SK6812_BS | sw1, sw2, sw3, sw4, sw5, sw6, sw7, sw8 +8 |
| 17 | C | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1, C2, C3, C4, C5, C6, C7, C8 +9 |
| 16 | R | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1, R2, R3, R4, R5, R6, R7, R8 +8 |
| 1 | 120 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R17 |
Buttonboard design files
The KiCad project lives in the arneman44/Mixer repository on GitHub; these links point at the commit this page was built from.
Buttonboard: common questions
How big is the Buttonboard PCB?
The Buttonboard measures 161 × 57 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Buttonboard?
53 components, from 6 distinct parts. The full bill of materials is listed on this page.
Where can I download the Buttonboard design files?
From the arneman44/Mixer repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Buttonboard design in my own project?
The repository has no license, so all rights stay with arneman44. Use it as a reference, and ask the author before reusing the design.
