BinauralMic old
About the BinauralMic old PCB
BinauralMic old is an open source PCB design by LeftistTachyon, published on GitHub. It is a 4-layer board measuring 45 × 34.2 mm, with 56 components from 26 distinct parts.
Other key parts include the PCM2903CDBR, MIC5504-3.3YM5, TL972QDRQ1 and 74LVC1G08. By type, the board carries 24 capacitors, 20 resistors, 4 ICs, 4 diodes, 2 inductors and 1 crystal.
From the project
Design files I used to create my homemade binaural microphone
Main components on the BinauralMic old
BinauralMic old bill of materials (BOM)
56 components, 26 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | PCM2903CDBR | SOP65P780X200-28N | IC1 |
| 1 | MIC5504-3.3YM5 | SOT-23-5_HandSoldering | U1 |
| 1 | TL972QDRQ1 | SOIC-8_3.9x4.9mm_P1.27mm | U2 |
| 1 | 74LVC1G08 | SOT-23-5_HandSoldering | U3 |
| 1 | ABLS-12.000MHZ-20-D-3-H-T | ABLS | Y1 |
| 1 | USB4105-GF-A-120 | USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J2 |
| 2 | PESD5V5C1BL | D_SOD-882 | D2, D5 |
| 1 | PESD2USB3UVT-QR | SOT-23-3 | D3 |
| 1 | LTST-C193KRKT-2A | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D4 |
| 2 | XFL2010-823ME | L_Coilcraft_XFL2010 | L1, L2 |
| 4 | 22u | C_1210_3225Metric_Pad1.33x2.70mm_HandSolder | C1, C2, C5, C6 |
| 3 | 1u | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C3, C4, C11 |
| 2 | 68p | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C7, C13 |
| 5 | 4.7u | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C8, C9, C12, C14, C15 |
| 2 | 0.1u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C10, C16 |
| 6 | 10u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C17, C18, C19, C20, C23, C24 |
| 2 | 16p | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C21, C22 |
| 2 | 5.1k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2, R3 |
| 4 | 1M | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4, R11, R17, R21 |
| 2 | 5.9k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R5, R12 |
Show 6 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 18k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R6, R13 |
| 2 | 49.9 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R7, R14 |
| 4 | 100k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R8, R9, R10, R15 |
| 1 | 1.5k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R16 |
| 1 | 5.6k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R18 |
| 2 | 22 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R19, R20 |
BinauralMic old design files
The KiCad project lives in the LeftistTachyon/BinauralMic repository on GitHub; these links point at the commit this page was built from.
BinauralMic old: common questions
How big is the BinauralMic old PCB?
The BinauralMic old measures 45 × 34.2 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the BinauralMic old?
56 components, from 26 distinct parts. The full bill of materials is listed on this page.
Where can I download the BinauralMic old design files?
From the LeftistTachyon/BinauralMic repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the BinauralMic old design in my own project?
The repository has no license, so all rights stay with LeftistTachyon. Use it as a reference, and ask the author before reusing the design.
