Josh Ox Ribbon Synth VCF/VCA/BBD board
About the Josh Ox Ribbon Synth VCF/VCA/BBD board
Josh Ox Ribbon Synth VCF/VCA/BBD board is an open source PCB design by JordanAceto, published on GitHub under the CC-BY-4.0 license. It is a 2-layer board measuring 132.1 × 213.4 mm, with 349 components from 79 distinct parts.
Other key parts include the TL072, SSI2164, NE570, SSI2140 and MN3005. By type, the board carries 160 resistors, 103 capacitors, 25 ICs, 16 diodes, 7 connectors and 7 switches.
It belongs with the audio designs in this gallery.
From the project
ribbon synth for Josh Oxford
This board contains a dual State Variable Filter, Bucket Brigade Analog Delay, and two linear audio VCAs.
Main components on the Josh Ox Ribbon Synth VCF/VCA/BBD board
Josh Ox Ribbon Synth VCF/VCA/BBD board bill of materials (BOM)
349 components, 79 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 14 | TL072 | SOIC-8_3.9x4.9mm_P1.27mm | U1, U2, U4, U5, U6, U7, U8, U9 +6 |
| 2 | SSI2164 | SOIC-16_3.9x9.9mm_P1.27mm | U3, U10 |
| 1 | NE570 | DIP-16_W7.62mm_Socket | U11 |
| 2 | SSI2140 | TSSOP-20_4.4x6.5mm_P0.65mm | U12, U16 |
| 2 | MN3005 | DIP-8-14_W7.62mm_Socket | U14, U15 |
| 1 | LM331 | DIP-8_W7.62mm_Socket | U20 |
| 1 | 4013 | SOIC-14_3.9x8.7mm_P1.27mm | U21 |
| 1 | CD4049 | TSSOP-16_4.4x5mm_P0.65mm | U22 |
| 1 | LM4040DBZ-5 | SOT-23 | U1407 |
| 1 | MMBT3904 | SOT-23 | Q1201 |
| 1 | BCM847 | SOT457 | Q1202 |
| 1 | ext_port | Molex_KK-254_AE-6410-04A_1x04_P2.54mm_Vertical | J2 |
| 1 | mod_osc_port | Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | J3 |
| 1 | S&H_port | Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical | J4 |
| 1 | ADSR_port | Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical | J5 |
| 1 | ribbon_port | Molex_KK-254_AE-6410-05A_1x05_P2.54mm_Vertical | J6 |
| 1 | power_entry | IDC-Header_2x05_P2.54mm_Vertical | J7 |
| 1 | VCO_port | Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical | J101 |
| 2 | self_osc | PinHeader_1x02_P2.54mm_Vertical | JP801, JP1001 |
| 11 | 100K 100k | Potentiometer_Alpha_RD901F-40-00D_Single_Vertical | RV201, RV301, RV401, RV402, RV403, RV404, RV405, RV406 +3 |
Show 59 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 100k c.d. | Potentiometer_Alpha_RD901F-40-00D_Single_Vertical | RV407, RV602 |
| 5 | 100K 100k | Potentiometer_Bourns_3296W_Vertical | RV408, RV410, RV1201, RV1202, RV1206 |
| 2 | 5k | Potentiometer_Bourns_3296W_Vertical | RV409, RV411 |
| 6 | 10K 10k | Potentiometer_Bourns_3296W_Vertical | RV901, RV902, RV903, RV904, RV1204, RV1205 |
| 1 | 100 | Potentiometer_Bourns_3296W_Vertical | RV1203 |
| 3 | SR1712F-0204 | SR1712F_rotary_switch | SW1, SW2, SW4 |
| 1 | series_parallel_switch | DPDT_mini_toggle | SW3 |
| 1 | delay_bypass_switch | SPDT_mini_toggle | SW5 |
| 1 | SW_SPDT_MSM | SPDT_mini_toggle | SW401 |
| 1 | SW_DP_on_on_on | DPDT_mini_toggle | SW1201 |
| 2 | 2V4 2v4 | D_SOD-123 | D101, D102 |
| 4 | 5V1 5v1 | D_SOD-123 | D201, D202, D301, D302 |
| 10 | 1N4148W | D_SOD-123 | D401, D402, D403, D404, D901, D902, D1201, D1202 +2 |
| 1 | 10U 10u | C_Radial_D6.3mm_H7.0mm_P2.50mm | C101 |
| 9 | 1n | C_0805_2012Metric | C201, C203, C301, C303, C502, C503, C1105, C1302 +1 |
| 12 | 220p C0G | C_0805_2012Metric | C202, C204, C302, C304, C801, C802, C803, C804 +4 |
| 13 | 100P 100p | C_0805_2012Metric | C401, C402, C403, C404, C405, C501, C504, C601 +5 |
| 7 | 470N 470n | C_Rect_L7.0mm_W3.5mm_P5.00mm | C701, C706, C901, C903, C906, C1101, C1104 |
| 2 | 220P 220p | C_0805_2012Metric | C702, C1103 |
| 2 | 220N 220n | C_0805_2012Metric | C703, C1102 |
| 4 | 10U 10u | C_0805_2012Metric | C704, C902, C904, C905 |
| 1 | 2U2 2u2 | C_0805_2012Metric | C705 |
| 3 | 470P 470p | C_0805_2012Metric | C805, C1005, C1205 |
| 44 | 100N 100n | C_0805_2012Metric | C907, C908, C1207, C1403, C1404, C1405, C1406, C1407 +36 |
| 1 | 33P 33p | C_0805_2012Metric | C1106 |
| 1 | 10N 10n | C_0805_2012Metric | C1204 |
| 1 | 330p C0G | C_0805_2012Metric | C1206 |
| 2 | 10U 10u | CP_Radial_D6.3mm_P2.50mm | C1401, C1402 |
| 42 | 100K 100k | R_0805_2012Metric | R101, R401, R402, R403, R404, R405, R406, R407 +34 |
| 3 | 1k | R_0805_2012Metric | R102, R815, R1015 |
| 24 | 30K 30k | R_0805_2012Metric | R201, R203, R204, R206, R208, R209, R210, R211 +16 |
| 4 | 390K 390k | R_0805_2012Metric | R202, R302, R416, R423 |
| 27 | 10K 10k | R_0805_2012Metric | R205, R305, R706, R801, R803, R804, R806, R808 +19 |
| 8 | 270 | R_0805_2012Metric | R207, R213, R307, R313, R503, R508, R1303, R1308 |
| 2 | 18K 18k | R_0805_2012Metric | R412, R426 |
| 3 | 220K 220k | R_0805_2012Metric | R418, R425, R1212 |
| 2 | 10M | R_0805_2012Metric | R501, R1301 |
| 6 | 4K7 4k7 | R_0805_2012Metric | R504, R901, R902, R906, R907, R1304 |
| 1 | 150K 150k | R_0805_2012Metric | R701 |
| 3 | 22K 22k | R_0805_2012Metric | R703, R705, R1214 |
| 3 | 2M2 | R_0805_2012Metric | R704, R1102, R1204 |
| 8 | 200 | R_0805_2012Metric | R802, R805, R809, R812, R1002, R1005, R1009, R1012 |
| 2 | 51K 51k | R_0805_2012Metric | R807, R1007 |
| 2 | 12K 12k | R_0805_2012Metric | R816, R1016 |
| 2 | 56K 56k | R_0805_2012Metric | R817, R1017 |
| 1 | 68K 68k | R_0805_2012Metric | R1103 |
| 1 | 270K 270k | R_0805_2012Metric | R1105 |
| 3 | 1M | R_0805_2012Metric | R1202, R1206, R1217 |
| 3 | 200K 200k | R_0805_2012Metric | R1203, R1207, R1208 |
| 1 | 2k 3300ppm/C PTC | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1209 |
| 1 | 110K 110k | R_0805_2012Metric | R1210 |
| 1 | 330 | R_0805_2012Metric | R1211 |
| 1 | 15K 15k | R_0805_2012Metric | R1213 |
| 1 | 5K6 5k6 | R_0805_2012Metric | R1215 |
| 1 | 47K 47k | R_0805_2012Metric | R1216 |
| 1 | 2K2 2k2 | R_0805_2012Metric | R1222 |
| 1 | 6K8 6k8 | R_0805_2012Metric | R1223 |
| 1 | 470K 470k | R_0805_2012Metric | R1225 |
| 1 | 3K9 3k9 | R_0805_2012Metric | R1401 |
Josh Ox Ribbon Synth VCF/VCA/BBD board design files
The KiCad project lives in the JordanAceto/josh_Ox_ribbon_synth repository on GitHub; these links point at the commit this page was built from.
Josh Ox Ribbon Synth VCF/VCA/BBD board: common questions
How big is the Josh Ox Ribbon Synth VCF/VCA/BBD board?
The Josh Ox Ribbon Synth VCF/VCA/BBD board measures 132.1 × 213.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Josh Ox Ribbon Synth VCF/VCA/BBD board?
349 components, from 79 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 Josh Ox Ribbon Synth VCF/VCA/BBD board design files?
From the JordanAceto/josh_Ox_ribbon_synth 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 Josh Ox Ribbon Synth VCF/VCA/BBD board design in my own project?
Yes, under the terms of its CC-BY-4.0 license, which JordanAceto chose for the repository.
More boards in josh_Ox_ribbon_synth
Josh Ox Ribbon Synth Main VCO board
170.2 × 213.4 mm349 parts2LCC-BY-4.01
STM32Josh Ox Ribbon Synth Ribbon board
193 × 69.9 mm151 parts4LCC-BY-4.01
Josh Ox Ribbon Synth ADSR board
172.7 × 108 mm120 parts2LCC-BY-4.01
Josh Ox Ribbon Synth Sample and Hold Board
40.6 × 203.2 mm69 parts2LCC-BY-4.01
Josh Ox Ribbon Synth Mod Osc board
123.2 × 76.2 mm68 parts2LCC-BY-4.01
Josh Ox Ribbon Synth power supply board
143.5 × 61 mm34 parts2LCC-BY-4.01
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