

Boost mult
Buffered mult with level boost
- Size
- 19 × 100 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 30
- Nets
- 20
- Pads
- 100
- Tracks, vias
- 183, 53
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 7 Feb 2026
- Updated
- 14 Feb 2026
Overview
Boost mult is an open-source printed circuit board by drichert, from the drichert/boost-mult repository on GitHub. It is a 2-layer board of 19 × 100 mm with 30 parts on 20 nets, routed with 183 tracks and 53 vias.
It is built around the TL072 and SS12. Its parts include 9 capacitors, 8 resistors, 6 connectors, 2 ICs and 2 switches. It belongs with the audio and music boards of this library.
Main components
2Parts
30| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | 0.1uF | Capacitor_SMD:C_0805_2012Metric | C1, C2, C3, C4, C7, C9 |
| 4 | 1k | Resistor_SMD:R_0805_2012Metric | R6, R7, R8, R9 |
| 2 | 10k | Resistor_SMD:R_0805_2012Metric | R1, R4 |
| 2 | 10uF | Capacitor_THT:CP_Radial_D5.0mm_P2.00mm | C6, C8 |
| 1 | 100k | Resistor_SMD:R_0805_2012Metric | R2 |
| 1 | 100k | drichert:Potentiometer_Alpha_RD901F-40-00D_Single_Vertical_CircularHoles | RV1 |
| 1 | 1M | Resistor_SMD:R_0805_2012Metric | R3 |
| 1 | 1uF | Capacitor_THT:C_Rect_L7.2mm_W4.5mm_P5.00mm_FKS2_FKP2_MKS2_MKP2 | C5 |
| 1 | AC_COUPLE | drichert:ToggleSwitch_1x03_P2.54mm_Vertical | SW1 |
| 1 | DRIVE | drichert:ToggleSwitch_1x03_P2.54mm_Vertical | SW2 |
| 1 | IN | drichert:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J1 |
| 1 | OUT1 | drichert:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J2 |
| 1 | OUT2 | drichert:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J3 |
| 1 | OUT3 | drichert:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J4 |
| 1 | OUT4 | drichert:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J5 |
| 1 | PWR | Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical | J6 |
| 1 | SS12 | Diode_SMD:D_SMA | D5 |
| 1 | TL072 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U2 |
| 1 | TL074 | Package_SO:SOIC-14_3.9x8.7mm_P1.27mm | U1 |
The 29 most common of 30 parts.
Questions
How big is the Boost mult PCB?
It measures 19 × 100 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Boost mult use?
30 parts, built around the TL072 and SS12. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Boost mult KiCad files?
From the drichert/boost-mult repository on GitHub, at the commit this page was made from: the board is boost-mult.kicad_pcb and its schematic boost-mult.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Boost mult design in my own project?
Its repository states no licence, so its author keeps all rights: ask drichert before reusing the design.
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