Play cue btn
usr-ein·TriMixxx·boards/play_cue_btn/play_cue_btn.kicad_pcb
About the Play cue btn PCB
Play cue btn is an open source PCB design by usr-ein, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 77.8 × 39.4 mm, with 26 components from 22 distinct parts.
By type, the board carries 10 resistors, 8 diodes, 3 capacitors, 2 transistors, 2 switches and 1 connector.
It belongs with the audio designs in this gallery.
From the project
Open source standalone DJ multimedia player, compatible with Rekordbox
A custom DJ media player — a CDJ-style deck — built from scratch around a Raspberry Pi, designed to run Mixxx DJ software. It reuses an original Pioneer CDJ's buttons and jog wheel behind custom PCBs and a 3D-printed chassis for an authentic DJ feel, and reads Rekordbox-formatted USB sticks — no laptop required.
The 1024×600 touchscreen runs a purpose-built Mixxx skin (mixxxconfig/TriMixxxskin). There is no mouse and no laptop: every control is either on the deck or under a thumb, so the UI is built around big targets and the browse encoder rather than around pointer precision.

Play cue btn bill of materials (BOM)
26 components, 22 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AO3401A 2N7000 | TO-92_Inline_Wide_Etch | Q1 |
| 1 | 2N7000 | TO-92_Inline_Wide_Etch | Q2 |
| 1 | PLAY_CUE | JST_XH_B6B-XH-AM_1x06_P2.50mm_Vertical_Etch | J1 |
| 1 | SW_PLAY | SW_PUSH_6mm_H4.3mm | SW1 |
| 1 | SW_CUE | SW_PUSH_6mm_H4.3mm | SW2 |
| 1 | P6SMB6.8CA LED_P1 | LED_D5.0mm | D1 |
| 1 | B5819W_C8598 LED_P2 | LED_D5.0mm | D2 |
| 1 | SS14 LED_P3 | LED_D5.0mm | D3 |
| 1 | SS14 LED_P4 | LED_D5.0mm | D4 |
| 1 | LED_C1 | LED_D5.0mm | D5 |
| 1 | LED_C2 | LED_D5.0mm | D6 |
| 1 | LED_C3 | LED_D5.0mm | D7 |
| 1 | LED_C4 | LED_D5.0mm | D8 |
| 2 | 100N 100n | C_Disc_D5.0mm_W2.5mm_P5.00mm | C1, C2 |
| 1 | C15195 10µ | C_Disc_D5.0mm_W2.5mm_P5.00mm | C3 |
| 2 | C11702 100 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2 |
| 1 | C4177 100 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3 |
| 1 | C25890 100 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R4 |
| 1 | C4177 150 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R5 |
| 1 | C25890 150 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R6 |
Show 2 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | C11702 150 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R7, R8 |
| 2 | C11702 100k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R10, R11 |
Play cue btn design files
The KiCad project lives in the usr-ein/TriMixxx repository on GitHub; these links point at the commit this page was built from.
Play cue btn: common questions
How big is the Play cue btn PCB?
The Play cue btn measures 77.8 × 39.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Play cue btn?
26 components, from 22 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Play cue btn design files?
From the usr-ein/TriMixxx repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Play cue btn design in my own project?
Yes, under the terms of its GPL-3.0 license, which usr-ein chose for the repository.
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