
Analog
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PCB backplate for breadboarding audio applications
Euro 1x is an open-source printed circuit board by mprosk, from the mprosk/audio_breadboard repository on GitHub, published under the MIT licence. It is a 2-layer board of 182.9 × 87.6 mm with 32 parts on 19 nets, routed with 58 tracks and 424 vias.
Its parts include 18 connectors, 3 resistors, 3 diodes, 2 capacitors and 1 switch.
PCB backplate for breadboarding audio applications
| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | TN_GND | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | JP1, JP2, JP3, JP4 |
| 3 | 1k2 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2, R3 |
| 2 | +12V | Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical | J6, J7 |
| 2 | -12V | Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical | J8, J9 |
| 2 | 100uF | Capacitor_THT:CP_Radial_D5.0mm_P2.00mm | C1, C2 |
| 2 | IN | Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical | J10, J11 |
| 2 | Jumper | audio_breadboard:PinSocket_1x02_P2.54mm_Vertical | J16, J17 |
| 2 | OUT | Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical | J12, J13 |
| 1 | +12V | LED_THT:LED_D3.0mm | D1 |
| 1 | -12V | LED_THT:LED_D3.0mm | D2 |
| 1 | AUX1 | Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical | J14 |
| 1 | AUX1 | kosmo-lib:Jack_3.5mm_QingPu_WQP-PJ301BM | J4 |
| 1 | AUX2 | kosmo-lib:Jack_3.5mm_QingPu_WQP-PJ301BM | J5 |
| 1 | AUX2 | Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical | J15 |
| 1 | ENABLE | LED_THT:LED_D3.0mm | D3 |
| 1 | EURO POWER | Connector_IDC:IDC-Header_2x05_P2.54mm_Vertical | J1 |
| 1 | GND | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J18 |
| 1 | INPUT | kosmo-lib:Jack_3.5mm_QingPu_WQP-PJ301BM | J2 |
| 1 | OUTPUT | kosmo-lib:Jack_3.5mm_QingPu_WQP-PJ301BM | J3 |
| 1 | SW_DPDT_x2 | kosmo-lib:Switch_DPDT | SW1 |
| 1 | ~ | kosmo-lib:Breadboard | B1 |
It measures 182.9 × 87.6 mm and has 2 copper layers, 1.6 mm thick.
32 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.
From the mprosk/audio_breadboard repository on GitHub, at the commit this page was made from: the board is audio_breadboard/euro_1x/euro_1x.kicad_pcb and its schematic audio_breadboard/euro_1x/euro_1x.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the MIT 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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