Coughcatcher v0
About the Coughcatcher v0 PCB
Coughcatcher v0 is an open source PCB design by lab11, published on GitHub. It is a 4-layer board measuring 33 × 33 mm, with 90 components from 21 distinct parts.
Other key parts include the nucleum, MIC863, MAX9912, TS882 and ISL60002CIH312Z-TK. By type, the board carries 29 capacitors, 26 resistors, 19 transformers, 13 ICs, 2 connectors and 1 diode.
From the project
Detecting some coughs
Main components on the Coughcatcher v0
Coughcatcher v0 bill of materials (BOM)
90 components, 21 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | nucleum | NUCLEUM | U1 |
| 2 | MIC863 | SOT-23-8 | U2, U3 |
| 1 | MAX9912 | SOT-23-8 | U4 |
| 1 | TS882 | MSOP-8_3x3mm_Pitch0.65mm | U5 |
| 1 | ISL60002CIH312Z-TK | ISL60002 | U6 |
| 1 | AD7680 | SOT-23-6 | U7 |
| 1 | SPU0410LR5H-QB | SPU0410LR5H-QB | U8 |
| 1 | ADP160AUJZ-1.2-R7 | TSOT-5 | U9 |
| 1 | microUSB-B_smd | USB_MICRO_B-HIROSE-ZX62R-B-5P | U10 |
| 1 | MAX1555 | SOT-23-5 | U11 |
| 2 | SN74AUP1T157 | SC-70-6 | U13, U14 |
| 1 | MicroSD | 2201778-1 | J1 |
| 1 | JST_2_CONN_SIDE | CONN_JST-2_SMD_SIDE | J2 |
| 19 | PROBEPAD_0805 | PROBEPAD_0805 | T1, T3, T4, T5, T6, T7, T8, T9 +11 |
| 1 | LED_GREEN_0402_20mA | C_0402 | D1 |
| 15 | C_0.1u_0402_10V_10%_JB | C_0402 | C1, C2, C7, C8, C9, C13, C14, C15 +7 |
| 8 | GENERIC_C_0402 | C_0402 | C3, C4, C11, C12, C24, C25, C28, C29 |
| 4 | C_10u_0603_10V_10%_JB | C_0603 | C5, C6, C16, C17 |
| 1 | C_4.7u_0402_10V_10%_X5R | C_0402 | C10 |
| 1 | C_10u_0603_10V_tantalum | C_0603 | C21 |
Show 1 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 26 | GENERIC_R_0402 | R_0402 | R1, R2, R3, R4, R5, R6, R7, R8 +18 |
Coughcatcher v0 design files
The KiCad project lives in the lab11/CoughNote repository on GitHub; these links point at the commit this page was built from.
Coughcatcher v0: common questions
How big is the Coughcatcher v0 PCB?
The Coughcatcher v0 measures 33 × 33 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Coughcatcher v0?
90 components, from 21 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 Coughcatcher v0 design files?
From the lab11/CoughNote repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Coughcatcher v0 design in my own project?
The repository has no license, so all rights stay with lab11. Use it as a reference, and ask the author before reusing the design.
