Benjolin Gorga
squaresolid·benjolin_gorga·Benjolin Gorga/Benjolin Gorga.kicad_pcb
About the Benjolin Gorga PCB
Benjolin Gorga is an open source PCB design by squaresolid, published on GitHub. It is a 2-layer board measuring 77.5 × 100 mm, with 137 components from 34 distinct parts.
Other key parts include the 4021D, TL074D, SSM2164S, TL072D and LM78L09. By type, the board carries 66 resistors, 34 capacitors, 13 diodes, 12 connectors, 9 ICs and 1 transistor.
It belongs with the audio designs in this gallery.
From the project
A eurorack version 1.6 of Rob Hordijk's Benjolin with 100mm x 78mm which significantly reduce the cost of printing PCB. The panel still on eurorack standard size though, so no cost reduction there. The panel design is enhanced with Batak's Gorga (Indonesian tribe from Sumatra) drawings. All Kicad file is provided.
As I was taking care of my wife at the hospital, I decided to redesign Forestcaver's Benjolin https://github.com/forestcaver/Benjolin As I was finishing this, Rob Hordijk passed away and I would like to dedicate this to him. The board come with several changes, which is: - 1206 components instead of 0603 which allows a much friendlier hand soldering - DIP package for SSM2164 as in Indonesia it's pretty hard to find SMD components - Gorga Graphics for Panel (Panel size is still as eurorack standard so no efficient cost production can be made) - 100mm x 78mm circuit board redesign which allows…

Main components on the Benjolin Gorga
Benjolin Gorga bill of materials (BOM)
137 components, 34 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 4021D | SO16 | IC1 |
| 3 | TL074D | SO14 | IC2, IC5, IC6 |
| 1 | SSM2164S | DIP-16_W7.62mm | IC3 |
| 2 | TL072D | SO08 | IC4, IC9 |
| 1 | LM78L09 lm78l09 | TO-92L_Inline_Wide_Vreg78L09 | IC7 |
| 1 | LM79L09 lm79l09 | TO-92L_Inline_Wide_Vreg79L09 | IC8 |
| 1 | 2N3904 2n3904 | SOT23-3 | Q1 |
| 12 | PJ301_THONKICONN6 | WQP_PJ_301M6 | J1, J2, J3, J4, J5, J6, J7, J8 +4 |
| 1 | M05X2PTH | IDC-Header_2x05_P2.54mm_Vertical | JP1 |
| 1 | SUBMINI-2T submini-2T | SPDT-SUB | SW1 |
| 6 | 1N4148W-7 | SOD123 | D1, D2, D3, D4, D5, D6 |
| 4 | 1N4004 1n4004 | DO-214AC | D7, D8, D9, D10 |
| 3 | 1N5819HW | SOD123 | D11, D100, D200 |
| 4 | 560P 560p | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C1, C2, C6, C9 |
| 2 | 1n | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C3, C4 |
| 19 | 100N 100n | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C5, C11, C12, C13, C14, C17, C18, C19 +11 |
| 3 | 220P 220p | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C7, C8, C10 |
| 2 | 10U 10u | PANASONIC_A | C15, C16 |
| 2 | 18P 18p | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C29, C32 |
| 2 | 4.7U 4.7u | PANASONIC_A | C100, C200 |
Show 14 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 9 | 51K 51k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R1, R2, R4, R6, R30, R35, R41, R42 +1 |
| 15 | 30K 30k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R3, R5, R15, R16, R19, R20, R23, R24 +7 |
| 5 | 10K 10k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R7, R8, R29, R38, R46 |
| 4 | 510 | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R9, R10, R37, R49 |
| 9 | 100K 100k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R11, R12, R17, R31, R44, R45, R63, R64 +1 |
| 6 | 15K 15k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R13, R14, R22, R26, R27, R39 |
| 1 | 47k (was 62k) | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R18 |
| 1 | 62K 62k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R21 |
| 1 | 150K 150k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R36 |
| 1 | 1.5K 1.5k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R40 |
| 1 | 470K 470k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R50 |
| 11 | 10K 10k | ALPS_POT_VERTICAL_PS | R51, R52, R53, R54, R55, R56, R57, R58 +3 |
| 1 | 1.0K 1.0k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R62 |
| 1 | 20K 20k | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R66 |
Benjolin Gorga design files
The KiCad project lives in the squaresolid/benjolin_gorga repository on GitHub; these links point at the commit this page was built from.
Benjolin Gorga: common questions
How big is the Benjolin Gorga PCB?
The Benjolin Gorga measures 77.5 × 100 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Benjolin Gorga?
137 components, from 34 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 Benjolin Gorga design files?
From the squaresolid/benjolin_gorga 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 Benjolin Gorga design in my own project?
The repository has no license, so all rights stay with squaresolid. Use it as a reference, and ask the author before reusing the design.
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