Levels
schenkzoola·ST02-levels·hardware/levels/Levels.kicad_pcb
About the Levels PCB
Levels is an open source PCB design by schenkzoola, published on GitHub under the CC-BY-NC-4.0 license. It is a 2-layer board measuring 15 × 100 mm, with 6 components from 2 distinct parts.
It belongs with the audio designs in this gallery.
From the project
A 3HP Eurorack dual passive attenuator from Schenktronics. It has two channels, each with an input, an output and a level knob. The second input is normalled to the first, so one signal can be sent out at two different levels. It needs no power.
A 3HP Eurorack dual passive attenuator from Schenktronics. It has two channels, each with an input, an output and a level knob. The second input is normalled to the first, so one signal can be sent out at two different levels. It needs no power.
- 3HP Eurorack, 15 mm deep, and it needs no power - Two channels, each turning a signal down from full level to off - In 2 is normalled to In 1: one input, two outputs at independent levels - Works on audio, CV, gates and bipolar signals - The whole kit is through-hole, with 22 solder joints

Levels bill of materials (BOM)
6 components, 2 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | AudioJack2_SwitchT QingPu | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CenterHole_OvalPads | J1, J2, J3, J4 |
| 2 | P0915N-FC15BR100K R_POT TT Electronics/BI | Potentiometer_Alps_RK09L_Plated_Mount_Holes | RV1, RV2 |
Levels design files
The KiCad project lives in the schenkzoola/ST02-levels repository on GitHub; these links point at the commit this page was built from.
Levels: common questions
How big is the Levels PCB?
The Levels measures 15 × 100 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Levels?
6 components, from 2 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 Levels design files?
From the schenkzoola/ST02-levels repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Levels design in my own project?
It is published under CC-BY-NC-4.0, which limits how it may be reused; read the license before building on it.
Similar boards
KLOR
GEIGEIGEIST
160.2 × 118.3 mm79 parts2LGPL-3.01.2kUSB
shanteacontrols
52 × 12.6 mm6 parts2LApache-2.0956Pots
shanteacontrols
390 × 93 mm75 parts2LApache-2.0956ButtonsLEDs
shanteacontrols
390 × 37 mm82 parts2LApache-2.0956PicoGUS Hand386
polpo
29.2 × 75.2 mm43 parts4LGPL-2.0800Snark barker
schlae
231.1 × 106.7 mm193 parts2LNo license687