Miasma Main smd
JMHanson4·Miasma_1.03_Revised·Miasma_Main_smd/Miasma_Main_smd.kicad_pcb
About the Miasma Main smd PCB
Miasma Main smd is an open source PCB design by JMHanson4, published on GitHub. It is a 2-layer board measuring 99.1 × 99.1 mm, with 169 components from 33 distinct parts.
Other key parts include the TL074 and AD633. By type, the board carries 91 resistors, 30 capacitors, 25 diodes, 9 ICs, 6 connectors and 4 transistors.
It belongs with the audio designs in this gallery.
From the project
Note: use the BOM included in this repository. Some of the components have been relabelled in this revision so the BOM on SinPhi's website is no longer current.
Note: use the BOM included in this repository. Some of the components have been relabelled in this revision so the BOM on SinPhi's website is no longer current.
1) Updated the footprints and symbols to ones included in KiCAD 5.1.5, or otherwise included the auxillary libraries in the repository.
2) Made the 4QX output no longer inverted and added a jumper pin on the back that allows you to switch between (non-inverted) summing and 4QX modes.
Main components on the Miasma Main smd
Miasma Main smd bill of materials (BOM)
169 components, 33 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 8 | TL074 | SOIC-14_3.9x8.7mm_P1.27mm | U1, U2, U3, U4, U5, U6, U7, U8 |
| 1 | AD633 | SOIC-8_3.9x4.9mm_P1.27mm | U9 |
| 4 | MMBT3904 | SOT-23_Handsoldering | Q1, Q2, Q3, Q4 |
| 2 | CONN_01X12 | PinHeader_1x12_P2.54mm_Vertical | P1, P3 |
| 2 | CONN_01X10 | PinHeader_1x10_P2.54mm_Vertical | P2, P4 |
| 1 | CONN_02X05 | PinHeader_2x05_P2.54mm_Vertical | P5 |
| 1 | SUM_OR_4QX SUM_or_4QX | PinHeader_1x03_P2.54mm_Vertical | P7 |
| 2 | BCM857DS | TSOT-23-6_HandSoldering | T1, T3 |
| 2 | BCM847DS | TSOT-23-6_HandSoldering | T2, T4 |
| 2 | 1N5819HW | D_SOD-123 | D1, D2 |
| 23 | 1N4148WS | D_SOD-323_HandSoldering | D3, D4, D5, D6, D7, D8, D9, D10 +15 |
| 2 | 560P 560p | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1, C2 |
| 2 | 100P 100p | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C3, C4 |
| 20 | 100N 100n | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C5, C6, C10, C11, C12, C13, C14, C15 +12 |
| 2 | 2n2 (PP) | C_Rect_L7.2mm_W4.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2 | C7, C8 |
| 2 | 10U 10u | c_elec_6.3x5.8 | C9, C18 |
| 2 | 1n | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C29, C30 |
| 4 | 30K 30k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1, R2, R40, R41 |
| 1 | 10M | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R3 |
| 16 | 10K 10k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R4, R5, R21, R23, R37, R39, R42, R43 +8 |
Show 13 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 30 | 100K 100k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R6, R12, R26, R27, R28, R29, R30, R31 +22 |
| 6 | 560K 560k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R7, R11, R13, R17, R24, R25 |
| 4 | 3M | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R8, R10, R14, R16 |
| 6 | 1M | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R9, R15, R18, R19, R74, R76 |
| 4 | 4K7 4k7 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R20, R22, R36, R38 |
| 4 | 110K 110k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R61, R62, R80, R81 |
| 2 | 180K 180k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R63, R65 |
| 1 | 220K 220k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R67 |
| 4 | 2K2 2k2 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R68, R69, R70, R71 |
| 2 | 470K 470k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R72, R73 |
| 2 | 22K 22k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R75, R77 |
| 1 | 20K 20k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R82 |
| 4 | 1k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R84, R85, R87, R88 |
Miasma Main smd design files
The KiCad project lives in the JMHanson4/Miasma_1.03_Revised repository on GitHub; these links point at the commit this page was built from.
Miasma Main smd: common questions
How big is the Miasma Main smd PCB?
The Miasma Main smd measures 99.1 × 99.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Miasma Main smd?
169 components, from 33 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 Miasma Main smd design files?
From the JMHanson4/Miasma_1.03_Revised repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Miasma Main smd design in my own project?
The repository has no license, so all rights stay with JMHanson4. Use it as a reference, and ask the author before reusing the design.
More boards in Miasma_1.03_Revised
Similar boards
KLOR
GEIGEIGEIST
160.2 × 118.3 mm79 parts2LGPL-3.01.2kUSB
shanteacontrols
52 × 12.6 mm6 parts2LApache-2.0956Pots
shanteacontrols
390 × 93 mm75 parts2LApache-2.0956ButtonsLEDs
shanteacontrols
390 × 37 mm82 parts2LApache-2.0956PicoGUS Hand386
polpo
29.2 × 75.2 mm43 parts4LGPL-2.0800Snark barker
schlae
231.1 × 106.7 mm193 parts2LNo license687