A PCB for the PMW3360 sensor. Designed for the Charybdis keyboard, can be used in other projects.
There are 2 versions of the PCB available in the release section:
- DIY, meant for hand assembly
- PCBA, meant for factory assembly
If you're going to assemble the components yourself, make sure to use the DIY version.
- Uses a 2.54mm spaced tht connector
- components chosen to be easy to handsolder
- M3 screw holes
- potato
This BOM is for the DIY version. If you're using the PCBA version, use the files from the latest PCBA release.
Designator | Name | Amount |
---|---|---|
C1 | 2.2uF | 1 |
C2 | 10uF | 1 |
C3 | 4.7uF | 1 |
C4, C5 | 1uF | 2 |
IC1* | AP7331-20WG-7 | 1 |
J1 | Conn_01x06_Female | 1 |
R1, R2* | 10k | 2 |
R3* | 15k | 1 |
R4 | 39 | 1 |
U1 | XC6206P332MR | 1 |
U2 | PMW3360DM-T2QU | 1 |
U4 | TXS0104EDR | 1 |
(*) If you get a fixed 2.0V AP7331, you don't need R2 and R3.
If you get an adjustable one, you need the resistors to set the output voltage.
All components on 1206 package.
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.