Josh Ox Ribbon Synth Main VCO board
About the Josh Ox Ribbon Synth Main VCO board
Josh Ox Ribbon Synth Main VCO 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 170.2 × 213.4 mm, with 349 components from 141 distinct parts.
Other key parts include the TL072, SSI2164, NE570, SSI2140 and MN3005. By type, the board carries 174 resistors, 82 capacitors, 23 ICs, 14 diodes, 11 switches and 8 connectors.
It belongs with the audio designs in this gallery.
From the project
ribbon synth for Josh Oxford
Single VCO with tons 'o extra stuff - SSI2130 VCO core - sine, triangle, sawtooth, and variable pulse waveforms - two suboscillators, each with all four waveforms, phase modulated (not locked) to the main VCO - PWM LFO - transformer/diode based ring modulator - audio mixer - FM mixer
Main components on the Josh Ox Ribbon Synth Main VCO board
Josh Ox Ribbon Synth Main VCO board bill of materials (BOM)
349 components, 141 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | TL072 TL074 | SOIC-14_3.9x8.7mm_P1.27mm | U1, U2, U6, U8 |
| 1 | SSI2164 LM311 | SOIC-8_3.9x4.9mm_P1.27mm | U3 |
| 1 | TL072 SSI2130 | PQN32_HandSoldering | U4 |
| 1 | TL072 4013 | SOIC-14_3.9x8.7mm_P1.27mm | U5 |
| 2 | TL072 LM311 | SOIC-8_3.9x4.9mm_P1.27mm | U7, U13 |
| 1 | TL072 LM555xM | SOIC-8_3.9x4.9mm_P1.27mm | U9 |
| 1 | SSI2164 DG413xY | SOIC-16_3.9x9.9mm_P1.27mm | U10 |
| 1 | NE570 TL074 | SOIC-14_3.9x8.7mm_P1.27mm | U11 |
| 2 | SSI2140 TL074 | SOIC-14_3.9x8.7mm_P1.27mm | U12, U16 |
| 2 | MN3005 TL074 | SOIC-14_3.9x8.7mm_P1.27mm | U14, U15 |
| 1 | TL072 NE5532 | SOIC-8_3.9x4.9mm_P1.27mm | U17 |
| 1 | TL072 | SOIC-8_3.9x4.9mm_P1.27mm | U18 |
| 1 | TL072 DG447DV | TSOP-6_1.65x3.05mm_P0.95mm | U19 |
| 1 | L78L05_SOT89 | SOT-89-3 | U2301 |
| 1 | L79L05_SOT89 | SOT-89-3 | U2302 |
| 1 | LM4040C-2.5 | SOT-23 | U2303 |
| 1 | LM4040DBZ-5 | SOT-23 | U2304 |
| 1 | 2N7002 | SOT-23 | Q401 |
| 4 | MMBT3904 | SOT-23 | Q1101, Q1102, Q1901, Q1902 |
| 1 | ribbon_port | Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical | J101 |
Show 121 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | modosc_port | Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | J102 |
| 1 | ADSR_port | Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical | J103 |
| 1 | S&H_port | Molex_KK-254_AE-6410-06A_1x06_P2.54mm_Vertical | J104 |
| 1 | ext_con | Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical | J105 |
| 1 | vcf_port | Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical | J106 |
| 1 | aux_pwm | PinHeader_1x02_P2.54mm_Vertical | J501 |
| 1 | power_entry | IDC-Header_2x05_P2.54mm_Vertical | J2301 |
| 1 | rm_x_select | PinHeader_1x03_P2.54mm_Vertical | JP101 |
| 1 | 100K 10k | Potentiometer_Alpha_RD901F-40-00D_Single_Vertical | RV201 |
| 1 | 10k | Potentiometer_Alpha_RD901F-40-00D_Single_Vertical | RV202 |
| 11 | 100k | Potentiometer_Alpha_RD901F-40-00D_Single_Vertical | RV203, RV204, RV205, RV501, RV502, RV503, RV2201, RV2202 +3 |
| 1 | 100K 5k | Potentiometer_Bourns_3296W_Vertical | RV301 |
| 4 | 5k | Potentiometer_Bourns_3296W_Vertical | RV302, RV303, RV802, RV1602 |
| 2 | 100K 50k | Potentiometer_Bourns_3296W_Vertical | RV701, RV1101 |
| 9 | 50k | Potentiometer_Bourns_3296W_Vertical | RV801, RV1102, RV1501, RV1601, RV1901, RV1902, RV2001, RV2101 +1 |
| 3 | SW_SPDT_CO | SPDT_mini_toggle | SW201, SW202, SW203 |
| 3 | SR1712F-0204 | SR1712F_rotary_switch | SW301, SW602, SW1402 |
| 3 | SW_DPDT_CO | DPDT_mini_toggle | SW601, SW1401, SW2101 |
| 2 | SW_SPDT | SPDT_mini_toggle | SW2201, SW2202 |
| 2 | Triad_TY_141P | Triad_TY-141P | TR2101, TR2102 |
| 2 | 5V1 1N4148W | D_SOD-123 | D301, D302 |
| 6 | BAT48ZFILM | D_SOD-123 | D501, D502, D2101, D2102, D2103, D2104 |
| 6 | 1N4148W | D_SOD-123 | D601, D602, D1001, D1002, D1801, D1802 |
| 15 | 100p | C_0805_2012Metric | C201, C502, C803, C1001, C1603, C1701, C1801, C2003 +7 |
| 1 | 1u | C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2 | C202 |
| 3 | 10u | C_0805_2012Metric | C301, C801, C1601 |
| 2 | 10n | C_0805_2012Metric | C302, C1901 |
| 1 | 3N9 COG | C_0805_2012Metric | C303 |
| 1 | 100P 10u BP | C_Rect_L7.2mm_W3.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2 | C401 |
| 3 | 100P 100p | C_0805_2012Metric | C402, C403, C404 |
| 1 | 100P 220n | C_Rect_L7.0mm_W2.5mm_P5.00mm | C501 |
| 1 | 100P 1u | C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2 | C601 |
| 1 | 470N 10p | C_0805_2012Metric | C701 |
| 2 | 10u BP | C_Radial_D6.3mm_H5.0mm_P2.50mm | C802, C1602 |
| 1 | 470N 100p | C_0805_2012Metric | C901 |
| 1 | 470N 10n | C_0805_2012Metric | C1101 |
| 1 | 100P 10p | C_0805_2012Metric | C1201 |
| 1 | 100P 10n | C_0805_2012Metric | C1202 |
| 1 | 10U 1u | C_Rect_L7.2mm_W5.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2 | C1401 |
| 4 | 10p | C_0805_2012Metric | C1501, C2001, C2002, C2201 |
| 38 | 100n | C_0805_2012Metric | C2301, C2302, C2303, C2304, C2305, C2306, C2307, C2308 +30 |
| 2 | 10u | CP_Radial_D6.3mm_P2.50mm | C2311, C2312 |
| 2 | 470n | C_0805_2012Metric | C2319, C2320 |
| 1 | 30K 150k | R_0805_2012Metric | R201 |
| 1 | 390K 56k | R_0805_2012Metric | R202 |
| 1 | 30K 120k | R_0805_2012Metric | R203 |
| 10 | 30K 100k | R_0805_2012Metric | R204, R304, R306, R308, R309, R310, R311, R506 +2 |
| 5 | 10K 100k | R_0805_2012Metric | R205, R706, R808, R811, R813 |
| 1 | 30K 200k | R_0805_2012Metric | R206 |
| 1 | 30K 10k | R_0805_2012Metric | R301 |
| 1 | 390K 10k | R_0805_2012Metric | R302 |
| 1 | 30K 33k | R_0805_2012Metric | R303 |
| 1 | 10K 1M | R_0805_2012Metric | R305 |
| 2 | 270 100k | R_0805_2012Metric | R307, R508 |
| 1 | 30K 270k | R_0805_2012Metric | R312 |
| 1 | 270 47k | R_0805_2012Metric | R313 |
| 1 | 270 | R_0805_2012Metric | R314 |
| 1 | 470k | R_0805_2012Metric | R315 |
| 4 | 4k7 | R_0805_2012Metric | R316, R319, R321, R2302 |
| 35 | 100k | R_0805_2012Metric | R317, R815, R1504, R1505, R1506, R1605, R1607, R1608 +27 |
| 1 | 3k9 | R_0805_2012Metric | R318 |
| 5 | 12k | R_0805_2012Metric | R320, R1108, R1109, R1908, R1909 |
| 2 | 18k | R_0805_2012Metric | R322, R1905 |
| 5 | 100K 100k | R_0805_2012Metric | R401, R403, R405, R505, R602 |
| 1 | 100K 33k | R_0805_2012Metric | R402 |
| 1 | 100K 100 | R_0805_2012Metric | R404 |
| 4 | 100K 10k | R_0805_2012Metric | R406, R603, R604, R1201 |
| 3 | 100K 20k | R_0805_2012Metric | R407, R408, R409 |
| 1 | 10M 100k | R_0805_2012Metric | R501 |
| 1 | 100K 270k | R_0805_2012Metric | R502 |
| 1 | 270 100 | R_0805_2012Metric | R503 |
| 1 | 4K7 2k2 | R_0805_2012Metric | R504 |
| 5 | 1k | R_0805_2012Metric | R510, R511, R1206, R1606, R1610 |
| 1 | 100K 1M5 | R_0805_2012Metric | R601 |
| 1 | 150K 180k | R_0805_2012Metric | R701 |
| 1 | 100K 200k | R_0805_2012Metric | R702 |
| 1 | 22K 200k | R_0805_2012Metric | R703 |
| 1 | 2M2 100k | R_0805_2012Metric | R704 |
| 1 | 22K 100k | R_0805_2012Metric | R705 |
| 1 | 10K 8k2 | R_0805_2012Metric | R801 |
| 1 | 200 2k7 | R_0805_2012Metric | R802 |
| 1 | 10K 10k | R_0805_2012Metric | R803 |
| 3 | 10K 120k | R_0805_2012Metric | R804, R1004, R1006 |
| 2 | 200 100k | R_0805_2012Metric | R805, R809 |
| 2 | 10K 1k | R_0805_2012Metric | R806, R810 |
| 1 | 51K 100k | R_0805_2012Metric | R807 |
| 1 | 200 180k | R_0805_2012Metric | R812 |
| 1 | 10K 200k | R_0805_2012Metric | R814 |
| 1 | 4K7 33k | R_0805_2012Metric | R901 |
| 1 | 4K7 100k | R_0805_2012Metric | R902 |
| 1 | 10K 15k | R_0805_2012Metric | R1001 |
| 2 | 200 15k | R_0805_2012Metric | R1002, R1005 |
| 1 | 10K 7k5 | R_0805_2012Metric | R1003 |
| 1 | 10K 27k | R_0805_2012Metric | R1101 |
| 1 | 2M2 2k2 | R_0805_2012Metric | R1102 |
| 1 | 68K 10k | R_0805_2012Metric | R1103 |
| 1 | 100K 390 | R_0805_2012Metric | R1104 |
| 1 | 270K 18k | R_0805_2012Metric | R1105 |
| 7 | 10k | R_0805_2012Metric | R1106, R1603, R1903, R1906, R2001, R2303, R2304 |
| 4 | 2k2 | R_0805_2012Metric | R1107, R1902, R1907, R2007 |
| 4 | 15k | R_0805_2012Metric | R1202, R1801, R1802, R1805 |
| 1 | 200K 100k | R_0805_2012Metric | R1203 |
| 1 | 2M2 10M | R_0805_2012Metric | R1204 |
| 1 | 100K 2k2 | R_0805_2012Metric | R1205 |
| 1 | 3K9 2M2 | R_0805_2012Metric | R1401 |
| 3 | 180k | R_0805_2012Metric | R1501, R1612, R2016 |
| 5 | 200k | R_0805_2012Metric | R1502, R1503, R1614, R2005, R2006 |
| 1 | 8k2 | R_0805_2012Metric | R1601 |
| 1 | 2k7 | R_0805_2012Metric | R1602 |
| 3 | 120k | R_0805_2012Metric | R1604, R1804, R1806 |
| 2 | 33k | R_0805_2012Metric | R1701, R2206 |
| 1 | 7k5 | R_0805_2012Metric | R1803 |
| 1 | 27k | R_0805_2012Metric | R1901 |
| 1 | 390 | R_0805_2012Metric | R1904 |
| 1 | 10M | R_0805_2012Metric | R2003 |
| 1 | 20k | R_0805_2012Metric | R2013 |
| 1 | 220k | R_0805_2012Metric | R2014 |
| 2 | 330 | R_0805_2012Metric | R2104, R2106 |
| 1 | 560k | R_0805_2012Metric | R2112 |
| 1 | 82k | R_0805_2012Metric | R2207 |
| 1 | 1k8 | R_0805_2012Metric | R2301 |
Josh Ox Ribbon Synth Main VCO 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 Main VCO board: common questions
How big is the Josh Ox Ribbon Synth Main VCO board?
The Josh Ox Ribbon Synth Main VCO board measures 170.2 × 213.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Josh Ox Ribbon Synth Main VCO board?
349 components, from 141 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 Main VCO 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 Main VCO board design in my own project?
Yes, under the terms of its CC-BY-4.0 license, which JordanAceto chose for the repository.
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