Syntom
About the Syntom PCB
Syntom is an open source PCB design by Bad-Dog-Designs, published on GitHub under the GPL-2.0 license. It is a 2-layer board measuring 71 × 108 mm, with 93 components from 48 distinct parts.
Other key parts include the LM324, LM13700 and LM321. By type, the board carries 43 resistors, 17 capacitors, 11 connectors, 6 ICs, 3 test points and 3 diodes.
It belongs with the audio designs in this gallery.
From the project
KiCad project files for the Ospray-8 Percussion synth
Main components on the Syntom
Syntom bill of materials (BOM)
93 components, 48 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM324 | SO-14_3.9x8.65mm_P1.27mm | U1 |
| 3 | LM13700 | SO-16_3.9x9.9mm_P1.27mm | U3, U4, U6 |
| 2 | LM321 | SOT-23-5 | U5, U7 |
| 1 | 2SC828 | TO-92_Inline | Q2 |
| 1 | Trigger | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J1 |
| 4 | SMT Pads | Bus Connector | J2, J9, J10, J11 |
| 1 | AUDIOJACK2 AudioJack2 | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J3 |
| 1 | Power In | PinHeader_1x03_P2.54mm_Horizontal | J4 |
| 1 | Power Out | PinHeader_1x03_P2.54mm_Horizontal | J5 |
| 1 | Audio In | PinHeader_1x03_P2.54mm_Horizontal | J6 |
| 1 | Audio Out | PinHeader_1x03_P2.54mm_Horizontal | J7 |
| 1 | Remote Trig | PinHeader_1x02_P2.54mm_Vertical | J8 |
| 1 | Sensitivity 47k | Potentiometer_Piher_PT-6-V_Vertical | RV1 |
| 1 | Decay 220k | Potentiometer_Alps_RK09K_Single_Vertical | RV2 |
| 1 | Bend 100k | Potentiometer_Alps_RK09K_Single_Vertical | RV3 |
| 1 | Noise Pitch 100k | Potentiometer_Alps_RK09K_Single_Vertical | RV4 |
| 1 | Tone Pitch 100k | Potentiometer_Alps_RK09K_Single_Vertical | RV5 |
| 1 | Mix 100k | Potentiometer_Alps_RK09K_Single_Vertical | RV6 |
| 1 | Vol 47k | Potentiometer_Alps_RK09K_Single_Vertical | RV7 |
| 1 | Pan 100k | Potentiometer_Alps_RK09K_Single_Vertical | RV8 |
Show 28 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Manual | SW_PUSH_6mm_H5mm | SW1 |
| 3 | TestPoint | TestPoint_THTPad_D1.5mm_Drill0.7mm | TP1, TP2, TP3 |
| 2 | 1N4148 | D_MiniMELF | D1, D3 |
| 1 | LED | LED_D3.0mm | D2 |
| 1 | 47N 47n | C_Disc_D4.3mm_W1.9mm_P5.00mm | C1 |
| 1 | 220UF 220uF | CP_Radial_D8.0mm_P3.50mm | C2 |
| 1 | 10N 10n | C_Disc_D4.3mm_W1.9mm_P5.00mm | C3 |
| 1 | 4U7 4u7 | CP_Radial_D4.0mm_P1.50mm | C4 |
| 1 | 2U2F 2u2F | CP_Radial_D4.0mm_P1.50mm | C5 |
| 2 | 1n | C_Disc_D4.3mm_W1.9mm_P5.00mm | C6, C8 |
| 2 | 1000UF 1000uF | CP_Radial_D8.0mm_P3.50mm | C7, C17 |
| 1 | 220NF 220nF | C_Disc_D4.3mm_W1.9mm_P5.00mm | C9 |
| 3 | 1UF 1uF | CP_Radial_D4.0mm_P1.50mm | C10, C11, C13 |
| 4 | 100N 100n | C_0805_2012Metric | C12, C14, C15, C16 |
| 9 | 47K 47k | R_1206_3216Metric | R1, R2, R4, R5, R7, R11, R24, R32 +1 |
| 1 | 330K 330k | R_1206_3216Metric | R3 |
| 2 | 2M2 | R_1206_3216Metric | R6, R9 |
| 6 | 4K7 4k7 | R_1206_3216Metric | R8, R10, R16, R27, R28, R36 |
| 8 | 1k | R_1206_3216Metric | R12, R13, R19, R20, R33, R34, R37, R39 |
| 1 | 470K 470k | R_1206_3216Metric | R14 |
| 1 | 680R | R_1206_3216Metric | R15 |
| 4 | 22K 22k | R_1206_3216Metric | R17, R18, R22, R23 |
| 2 | 15K 15k | R_1206_3216Metric | R21, R30 |
| 1 | 150K 150k | R_1206_3216Metric | R25 |
| 1 | 220K 220k | R_1206_3216Metric | R26 |
| 1 | 10K 10k | R_1206_3216Metric | R29 |
| 2 | 100K 100k | R_1206_3216Metric | R31, R38 |
| 4 | 68K 68k | R_1206_3216Metric | R40, R41, R42, R43 |
Syntom design files
The KiCad project lives in the Bad-Dog-Designs/Ospray-8 repository on GitHub; these links point at the commit this page was built from.
- LayoutSyntom/Syntom.kicad_pcb
- SchematicSyntom/Syntom.kicad_sch
- BOMSyntom/production/bom.csv
Syntom: common questions
How big is the Syntom PCB?
The Syntom measures 71 × 108 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Syntom?
93 components, from 48 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 Syntom design files?
From the Bad-Dog-Designs/Ospray-8 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 Syntom design in my own project?
Yes, under the terms of its GPL-2.0 license, which Bad-Dog-Designs chose for the repository.
More boards in Ospray-8
Similar boards
KLOR
GEIGEIGEIST
160.2 × 118.3 mm79 parts2LGPL-3.01.2k
ButtonsLEDs
shanteacontrols
390 × 37 mm82 parts2LApache-2.0956
USB
52 × 12.6 mm6 parts2LApache-2.0956
Pots
390 × 93 mm75 parts2LApache-2.0956
PicoGUS Hand386
polpo
29.2 × 75.2 mm43 parts4LGPL-2.0800
Snark barker
schlae
231.1 × 106.7 mm193 parts2LNo license687