Substructure Boop Board
About the Substructure Boop Board
Substructure Boop Board is an open source PCB design by Cyberspecies, published on GitHub. It is a 2-layer board measuring 30 × 40 mm, with 41 components from 28 distinct parts.
Other key parts include the PN5321A3HN_C1xx, 74HC245D_653, LD1117S33TR_SOT223, LD1117S50TR_SOT223 and R FFC. By type, the board carries 27 capacitors, 6 resistors, 5 ICs, 2 inductors and 1 crystal.
It belongs with the audio and displays & leds designs in this gallery.
Main components on the Substructure Boop Board
Substructure Boop Board bill of materials (BOM)
41 components, 28 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | PN5321A3HN_C1xx | HVQFN-40-1EP_6x6mm_P0.5mm_EP4.1x4.1mm | U1 |
| 1 | 74HC245D_653 AD7142ACPZ-500RL7 | LFCSP-32-1EP_5x5mm_P0.5mm_EP3.1x3.1mm_ThermalVias | U2 |
| 1 | LD1117S33TR_SOT223 | SOT-223-3_TabPin2 | U3 |
| 1 | LD1117S50TR_SOT223 0.35uH (Per Coil) | 30 x 40 - 2 Pair 2 Layer 2 Turn Loop Antenna | U4 |
| 1 | R FFC | FFC 0.8mm 8P | U5 |
| 1 | 7M-27.120MAAJ-T | XTAL_7M-27.120MAAJ-T | Y1 |
| 2 | 560nH | L_0603_1608Metric_Pad1.05x0.95mm_HandSolder | L1, L2 |
| 1 | 10UF 10nF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C1 |
| 2 | 0.1UF 10uF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C2, C8 |
| 2 | 0.1UF 0.1uF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C3, C10 |
| 2 | 10UF 0.1uF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C4, C5 |
| 1 | 1UF 0.1uF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C6 |
| 2 | 22UF 10uF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C7, C9 |
| 1 | 22UF 0.1uF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C11 |
| 1 | 0.1UF 33pF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C12 |
| 1 | 33pF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C13 |
| 1 | 0.1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C14 |
| 1 | 10uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C15 |
| 1 | 0.1uF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C16 |
| 1 | 1nF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C17 |
Show 8 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 150pF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C18, C23 |
| 4 | NC | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C19, C21, C24, C27 |
| 2 | 22pF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C20, C25 |
| 2 | 220pF | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | C22, C26 |
| 2 | 5.1K 2.2K | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | R1, R2 |
| 1 | 10K 1K | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | R3 |
| 1 | 10K 1.7K | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | R4 |
| 2 | 10K 1.5 | C_0402_1005Metric_Pad0.74x0.62mm_HandSolder | R5, R6 |
Substructure Boop Board design files
The KiCad project lives in the Cyberspecies/Synth-Head repository on GitHub; these links point at the commit this page was built from.
Substructure Boop Board: common questions
How big is the Substructure Boop Board?
The Substructure Boop Board measures 30 × 40 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Substructure Boop Board?
41 components, from 28 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 Substructure Boop Board design files?
From the Cyberspecies/Synth-Head 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 Substructure Boop Board design in my own project?
The repository has no license, so all rights stay with Cyberspecies. Use it as a reference, and ask the author before reusing the design.
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ESP32Substructure Main
40 × 35.5 mm52 parts4LNo license10
ESP32Combined Fabrication
92 × 82.5 mm38 parts2LNo license10
Substructure GPU
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ESP32Substructure Snoot Board
50 × 35 mm35 parts4LNo license10
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100 × 100 mm20 parts2LNo license10
Substructure Display Adapter
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2 Layer Batch
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