P4
larsimmisch·lci-kicad·P4/P4.kicad_pcb
About the P4 PCB
P4 is an open source PCB design by larsimmisch, published on GitHub. It is a 2-layer board measuring 65 × 56 mm, with 26 components from 9 distinct parts.
Other key parts include the PGA2310. By type, the board carries 5 transistors, 5 resistors, 4 connectors and 1 IC.
Main components on the P4
P4 bill of materials (BOM)
26 components, 9 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | PGA2310 | SOIC-16W_7.5x10.3mm_P1.27mm | U1 |
| 5 | Q_NPN_BEC | SOT-23W_Handsoldering | Q1, Q2, Q3, Q4, Q5 |
| 1 | RPi_GPIO | PinHeader_2x20_P2.54mm_Vertical | J1 |
| 1 | Conn_02x10_Odd_Even | PinHeader_2x10_P2.54mm_Vertical | J2 |
| 1 | Conn_01x05_Male | PinSocket_1x05_P2.54mm_Vertical | J3 |
| 1 | Conn_01x02_Male | PinSocket_1x02_P2.54mm_Vertical | J4 |
| 7 | Conn_01x03_Male | PinSocket_1x03_P2.54mm_Vertical | -12V+, AUX_in1, CD_in1, Out1, Phono_in1, RPi_in1, RPi_out1 |
| 4 | Omron_G6K | Relay_DPDT_Omron_G6K-2F | RL1, RL2, RL3, RL4 |
| 5 | 1k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R2, R3, R4, R5 |
P4 design files
The KiCad project lives in the larsimmisch/lci-kicad repository on GitHub; these links point at the commit this page was built from.
- LayoutP4/P4.kicad_pcb
- SchematicP4/P4.kicad_sch
P4: common questions
How big is the P4 PCB?
The P4 measures 65 × 56 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the P4?
26 components, from 9 distinct parts. The full bill of materials is listed on this page.
Where can I download the P4 design files?
From the larsimmisch/lci-kicad repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the P4 design in my own project?
The repository has no license, so all rights stay with larsimmisch. Use it as a reference, and ask the author before reusing the design.
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