Auren Probe
About the Auren Probe PCB
Auren Probe is an open source PCB design by Tympan, published on GitHub under the CC0-1.0 license. It is a 2-layer board measuring 24.4 × 22.2 mm, with 13 components from 4 distinct parts.
By type, the board carries 4 capacitors, 4 resistors and 1 connector.
From the project
Auren Hearing Probe Hardware
The production files for the Fall 2025 prototype production run of 12 units. Photos of the Probe below, Pics of the Shield will follow.
Auren Probe bill of materials (BOM)
13 components, 4 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 467651001 HDMI_Micro-D_Molex_46765-1x01 Molex | HDMI_Micro-D_Molex_46765-1x01 | J1 |
| 4 | IM72D128V01XTMA1 IM72D128 Infineon Tech | IM672D128 | MIC1, MIC2, MIC3, MIC4 |
| 4 | GRM155R70J105KA12D 1uF Murata | C_0402_1005Metric | C1, C2, C3, C4 |
| 4 | ERJ-2RKF33R0X 33R Panasonic | R_0402_1005Metric | R1, R2, R3, R4 |
Auren Probe design files
The KiCad project lives in the Tympan/auren-hardware repository on GitHub; these links point at the commit this page was built from.
Auren Probe: common questions
How big is the Auren Probe PCB?
The Auren Probe measures 24.4 × 22.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Auren Probe?
13 components, from 4 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 Auren Probe design files?
From the Tympan/auren-hardware 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 Auren Probe design in my own project?
Yes, under the terms of its CC0-1.0 license, which Tympan chose for the repository.
