DI
About the DI PCB
DI is an open source PCB design by DomenLemut, published on GitHub. It is a 2-layer board measuring 86.3 × 86 mm, with 23 components from 15 distinct parts.
Other key parts include the TL072 and TL431D. By type, the board carries 9 capacitors, 9 resistors, 2 ICs, 1 diode and 1 inductor.
It belongs with the audio designs in this gallery.
Main components on the DI
DI bill of materials (BOM)
23 components, 15 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TL072 | D8_TEX_STM | U1 |
| 1 | TL431D | SOIC-8_3.9x4.9mm_P1.27mm | U4 |
| 1 | Conn_01x02_Pin | SolderWire-0.5sqmm_1x02_P4.6mm_D0.9mm_OD2.1mm | PWR1 |
| 1 | D | D_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1 |
| 1 | L_Ferrite | L_7.3x7.3_H3.5 | L1 |
| 2 | 220n | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C4 |
| 2 | 10u | CP_EIA-7343-30_AVX-N_Pad2.25x2.55mm_HandSolder | C2, C5 |
| 2 | .001u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3, C6 |
| 1 | C_Polarized | CP_Elec_8x10 | C7 |
| 1 | 1u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C8 |
| 1 | C | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C9 |
| 4 | 1M | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R4, R5 |
| 3 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3, R6, R17 |
| 1 | 1k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R7 |
| 1 | 5k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R8 |
DI design files
The KiCad project lives in the DomenLemut/AudioInterface repository on GitHub; these links point at the commit this page was built from.
- LayoutKiCad/DI.kicad_pcb
- SchematicKiCad/DI.kicad_sch
DI: common questions
How big is the DI PCB?
The DI measures 86.3 × 86 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the DI?
23 components, from 15 distinct parts. The full bill of materials is listed on this page.
Where can I download the DI design files?
From the DomenLemut/AudioInterface repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the DI design in my own project?
The repository has no license, so all rights stay with DomenLemut. Use it as a reference, and ask the author before reusing the design.
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