Spark inducer
About the Spark inducer PCB
Spark inducer is an open source PCB design by 30350n, published on GitHub under the CERN-OHL-W-2.0 license. It is a 2-layer board measuring 233.3 × 128.5 mm, with 104 components from 84 distinct parts.
Other key parts include the TL072HIDR, TL431BID, L78L05ABUTR, LM4040CYM3-2.5 and REF50xx. By type, the board carries 26 connectors, 13 capacitors, 11 resistors, 6 ICs, 6 diodes and 3 fuses.
It belongs with the audio and dev boards & breakouts designs in this gallery.
From the project
Eurorack module development kit
Main components on the Spark inducer
Spark inducer bill of materials (BOM)
104 components, 84 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | TL072HIDR TL072H | SOIC-8_3.9x4.9mm_P1.27mm | U1, U2 |
| 1 | TL431BID TL431B | SOIC-8_3.9x4.9mm_P1.27mm | U3 |
| 1 | L78L05ABUTR L78Lxx | SOT-89-3_ThermalReliefs | U4 |
| 1 | LM4040CYM3-2.5 LM4040 | SOT-23 | U5 |
| 1 | REF50xx | SOIC-8_3.9x4.9mm_P1.27mm | U6 |
| 1 | SBH11-NBPC-D08-SM-BK Eurorack_Power_Header | Eurorack_Power_Header_2x08_SMD_HandSolder | J1 |
| 1 | WQP-WQP518MA-BM IO1 | QingPu_WQP-WQP518MA-BM_SMD | J2 |
| 1 | WQP-WQP518MA-BM IO2 | QingPu_WQP-WQP518MA-BM_SMD | J3 |
| 1 | WQP-WQP518MA-BM IO3 | QingPu_WQP-WQP518MA-BM_SMD | J4 |
| 1 | WQP-WQP518MA-BM IO4 | QingPu_WQP-WQP518MA-BM_SMD | J5 |
| 1 | WQP-WQP518MA-BM IO5 | QingPu_WQP-WQP518MA-BM_SMD | J6 |
| 1 | WQP-WQP518MA-BM IO6 | QingPu_WQP-WQP518MA-BM_SMD | J7 |
| 1 | WQP-WQP518MA-BM OUT1 | QingPu_WQP-WQP518MA-BM_SMD | J8 |
| 1 | WQP-WQP518MA-BM OUT2 | QingPu_WQP-WQP518MA-BM_SMD | J9 |
| 1 | TSW-106-09-T-S-RA IO_A_1 | Samtec_TSW-106-09-T-S-RA_Shortened_SMD | J10 |
| 1 | TSW-106-09-T-S-RA IO_A_3 | Samtec_TSW-106-09-T-S-RA_Shortened_SMD | J11 |
| 1 | TSW-106-09-T-S-RA IO_A_2 | Samtec_TSW-106-09-T-S-RA_Shortened_SMD | J12 |
| 1 | TSW-106-09-T-S-RA IO_A_4 | Samtec_TSW-106-09-T-S-RA_Shortened_SMD | J13 |
| 1 | TSW-106-09-T-S-RA IO_B_1 | Samtec_TSW-106-09-T-S-RA_Shortened_SMD | J14 |
| 1 | TSW-106-09-T-S-RA IO_B_3 | Samtec_TSW-106-09-T-S-RA_Shortened_SMD | J15 |
Show 64 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TSW-106-09-T-S-RA IO_B_2 | Samtec_TSW-106-09-T-S-RA_Shortened_SMD | J16 |
| 1 | TSW-106-09-T-S-RA IO_B_4 | Samtec_TSW-106-09-T-S-RA_Shortened_SMD | J17 |
| 1 | 54202-S08-04 REF_SELECT | PinHeader_2x04_P2.54mm_Vertical_SMD | J18 |
| 1 | 54202-S08-04 POWER_A_1 | PinHeader_2x04_P2.54mm_Vertical_SMD | J19 |
| 1 | 54202-S08-04 POWER_A_2 | PinHeader_2x04_P2.54mm_Vertical_SMD | J20 |
| 1 | 54202-S08-04 POWER_A_3 | PinHeader_2x04_P2.54mm_Vertical_SMD | J21 |
| 1 | 54202-S08-04 POWER_A_4 | PinHeader_2x04_P2.54mm_Vertical_SMD | J22 |
| 1 | 54202-S08-04 POWER_B_1 | PinHeader_2x04_P2.54mm_Vertical_SMD | J23 |
| 1 | 54202-S08-04 POWER_B_2 | PinHeader_2x04_P2.54mm_Vertical_SMD | J24 |
| 1 | 54202-S08-04 POWER_B_3 | PinHeader_2x04_P2.54mm_Vertical_SMD | J25 |
| 1 | 54202-S08-04 POWER_B_4 | PinHeader_2x04_P2.54mm_Vertical_SMD | J26 |
| 1 | 0ZCJ0020FF2E 200mA | Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F1 |
| 2 | SMD1206B010TF 100mA | Fuse_1206_3216Metric_Pad1.42x1.75mm_HandSolder | F2, F3 |
| 1 | SCREW_SW_TOP | Screw_ISO7380_M2-5x6 | H1 |
| 1 | SCREW_SW_BOT | Screw_ISO7380_M2-5x6 | H2 |
| 1 | SCREW_PANEL_TL | Screw_ISO7380_M3x6 | H3 |
| 1 | SCREW_PANEL_TR | Screw_ISO7380_M3x6 | H4 |
| 1 | SCREW_PANEL_BL | Screw_ISO7380_M3x6 | H5 |
| 1 | SCREW_PANEL_BR | Screw_ISO7380_M3x6 | H6 |
| 1 | NUT_IO1 | Nut_M6x2mm_Knurled | H7 |
| 1 | NUT_IO3 | Nut_M6x2mm_Knurled | H8 |
| 1 | NUT_IO5 | Nut_M6x2mm_Knurled | H9 |
| 1 | NUT_OUT1 | Nut_M6x2mm_Knurled | H10 |
| 1 | NUT_IO2 | Nut_M6x2mm_Knurled | H11 |
| 1 | NUT_IO4 | Nut_M6x2mm_Knurled | H12 |
| 1 | NUT_IO6 | Nut_M6x2mm_Knurled | H13 |
| 1 | NUT_OUT2 | Nut_M6x2mm_Knurled | H14 |
| 1 | NUT_POT_A | Nut_M7x2mm_Black | H15 |
| 1 | NUT_POT_B | Nut_M7x2mm_Black | H16 |
| 1 | NUT_POT_C | Nut_M7x2mm_Black | H17 |
| 1 | NUT_POT_D | Nut_M7x2mm_Black | H18 |
| 1 | WASHER_POT_A | Washer_RV16AF_2mm_Tab | H19 |
| 1 | WASHER_POT_B | Washer_RV16AF_2mm_Tab | H20 |
| 1 | WASHER_POT_C | Washer_RV16AF_2mm_Tab | H21 |
| 1 | WASHER_POT_D | Washer_RV16AF_2mm_Tab | H22 |
| 1 | BB830 BREADBOARD_TOP | Breadboard_MB-102 | H23 |
| 1 | BB830 BREADBOARD_BOT | Breadboard_MB-102 | H24 |
| 1 | 3/03/TPN130-006/237/224 KNOB_POT_A | Sifam_3-03-TPN130-006 | H25 |
| 1 | 3/03/TPN130-006/237/224 KNOB_POT_B | Sifam_3-03-TPN130-006 | H26 |
| 1 | 3/03/TPN130-006/237/224 KNOB_POT_C | Sifam_3-03-TPN130-006 | H27 |
| 1 | 3/03/TPN130-006/237/224 KNOB_POT_D | Sifam_3-03-TPN130-006 | H28 |
| 1 | SJ-5023-BLACK FOOT_TL | 3M_SJ-5023 | H29 |
| 1 | SJ-5023-BLACK FOOT_BL | 3M_SJ-5023 | H30 |
| 1 | SJ-5023-BLACK FOOT_TR | 3M_SJ-5023 | H31 |
| 1 | SJ-5023-BLACK FOOT_BR | 3M_SJ-5023 | H32 |
| 1 | RV16AF-10-17K-B100K-3 POTA | Alpha_RV16AF-10-17K_SMD_Slot | RV1 |
| 1 | RV16AF-10-17K-B100K-3 POTB | Alpha_RV16AF-10-17K_SMD_Slot | RV2 |
| 1 | RV16AF-10-17K-B100K-3 POTC | Alpha_RV16AF-10-17K_SMD_Slot | RV3 |
| 1 | RV16AF-10-17K-B100K-3 POTD | Alpha_RV16AF-10-17K_SMD_Slot | RV4 |
| 1 | GF-161-3011 SWITCH | CW_GF-161-3011_SMD | SW1 |
| 2 | GND | TestPoint_THTPad_D1.5mm_Drill0.7mm | TP1, TP2 |
| 3 | APT3216SURCK APT3216 | LED_1206_3216Metric_ReverseMount_HandSolder | D1, D2, D3 |
| 3 | 1N5819HW-7-F 1N5819 | D_SOD-123 | D4, D5, D6 |
| 6 | CL21B104KACNNNC 100nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2, C3, C4, C10, C11 |
| 4 | CL31A106KAHNFNE 10uF | C_1206_3216Metric_Pad1.33x1.80mm_HandSolder | C5, C6, C7, C8 |
| 1 | CL21B334KBFNNNE 330nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C9 |
| 2 | CL21B105KAFNNNG 1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C12, C13 |
| 3 | RC0805FR-7W1KL 1k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R7, R8 |
| 2 | RC0805FR-073K3L 3.3k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2, R3 |
| 1 | RS | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4 |
| 1 | R1 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R5 |
| 1 | R2 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R6 |
| 1 | RC0805FR-0710KL RS | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R9 |
| 2 | RT0805BRD0733KL 33k 0.1% | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R10, R11 |
Spark inducer design files
The KiCad project lives in the 30350n/spark-inducer repository on GitHub; these links point at the commit this page was built from.
Spark inducer: common questions
How big is the Spark inducer PCB?
The Spark inducer measures 233.3 × 128.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Spark inducer?
104 components, from 84 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 Spark inducer design files?
From the 30350n/spark-inducer 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 Spark inducer design in my own project?
Yes, under the terms of its CERN-OHL-W-2.0 license, which 30350n chose for the repository.
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