Paw3395
badjeff·paw3395-pcb
About the Paw3395 PCB
Paw3395 is an open source PCB design by badjeff, published on GitHub under the CERN-OHL-P-2.0 license. It is a 2-layer board measuring 15.5 × 28 mm, with 18 components from 13 distinct parts.
Other key parts include the TLV74318PDBVR and PAW3395. By type, the board carries 11 capacitors, 3 resistors, 2 ICs and 2 connectors.
It belongs with the sensors, dev boards & breakouts and keyboards designs in this gallery.
From the project
An open source breakout board for PixArt PAW3395DM-T6QU / PAW3950DM-T5QU low power optical mouse sensor.
PixArt PAW3395DM-T6QU low power laser mouse sensor breakout board.
- Compatible to PAW3950DM-T5QU. - Be operated with 3.3V voltage level ONLY. - Outlined as narrow as possible for side mount horizontally and perpendicular on low profile keyboards. - Developed for zmk-paw3395-driver and zmk-paw3950-driver
Figure 1: Size comparing to Seeed XIAO BLE
Online preview avaliable here, powered by KiCanvas.

Main components on the Paw3395
Paw3395 bill of materials (BOM)
18 components, 13 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TLV74318PDBVR | SOT-23-5_HandSoldering | U1 |
| 1 | PAW3395 | PAW3395 | U2 |
| 1 | Conn_01x02 | PinHeader_1x02_P2.54mm_Vertical | J1 |
| 1 | Conn_01x05 | PinHeader_1x05_P2.54mm_Vertical | J2 |
| 1 | 4.7uF | C_0603_1608Metric | C1 |
| 3 | 100nF | C_0603_1608Metric | C2, C4, C5 |
| 3 | 10uF | C_0603_1608Metric | C3, C6, C8 |
| 1 | 22uF | C_0603_1608Metric | C7 |
| 2 | 1uF | C_0603_1608Metric | C9, C11 |
| 1 | 22nF | C_0603_1608Metric | C10 |
| 1 | 10K | R_0603_1608Metric | R1 |
| 1 | 4.7 | R_0603_1608Metric | R2 |
| 1 | 2M | R_0603_1608Metric | R3 |
Paw3395 design files
The KiCad project lives in the badjeff/paw3395-pcb repository on GitHub; these links point at the commit this page was built from.
- Layoutpaw3395.kicad_pcb
- Schematicpaw3395.kicad_sch
Paw3395: common questions
How big is the Paw3395 PCB?
The Paw3395 measures 15.5 × 28 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Paw3395?
18 components, from 13 distinct parts. The full bill of materials is listed on this page.
Where can I download the Paw3395 design files?
From the badjeff/paw3395-pcb repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Paw3395 design in my own project?
Yes, under the terms of its CERN-OHL-P-2.0 license, which badjeff chose for the repository.
Similar boards
Sensor smd
scottbez1
40 × 20 mm5 parts2LApache-2.04.2kSensors
StuckAtPrototype
15.2 × 9 mm14 parts4LApache-2.03.8kLily58 Pro
kata0510
142.5 × 106.3 mm83 parts2LMIT2.3kLily58 Pro BOTTOM
kata0510
142.5 × 106.3 mm5 parts2LMIT2.3kLily58
kata0510
142.5 × 106.3 mm83 parts2LMIT2.3kLily58 Lite Rev3 TOP Case
kata0510
142.5 × 106.4 mm34 parts2LMIT2.3k