TPP SSPI V3
brianamos1·DuotrigesimalWS2811·Splitter-0.3/splitter.kicad_pcb
About the TPP SSPI V3 PCB
TPP SSPI V3 is an open source PCB design by brianamos1, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 38.1 × 38.1 mm, with 7 components from 4 distinct parts.
By type, the board carries 6 connectors and 1 fuse.
From the project
A board for driving 32 strings of pixels from a Teensy 4.1. Similar to the OctoWS2811, but with 32 outputs.
This board interfaces with a Teensy 4.1, and is designed to use the OctoWS2811 library to drive up to 32 strings of LEDS.
Version 0.2 is designed to use the Amphenol RJHSE508004-ND, which is a four port RJ45 jack. Version 0.2a uses the Adam Tech MTJG-4-88GX1-FSB, which is a less expensive and more readily available alternative.
The 2x3 pin that connects the board to the Teensy 4.1's ethernet pins is available on digikey and mouser, however is easier to source from PJRC when purchasing the Teensy 4.1. If you want the teensy to be removable, PJRC is the recommended source for that connector.…

TPP SSPI V3 bill of materials (BOM)
7 components, 4 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Conn_01x02_Female | TerminalBlock_OST_02A150-2_P2.54mm | J1 |
| 4 | Conn_01x03_Female | TerminalBlock_OST_03A150-3_P2.54mm | J2, J3, J4, J5 |
| 1 | MTJ-88TX1-FSD-PGB | RJ45_AdamTech_MTJ-88TX1-FSD-PGB | J6 |
| 1 | 10A Fuse | Fuseholder_Blade_Mini_Keystone_3568 | F1 |
TPP SSPI V3 design files
The KiCad project lives in the brianamos1/DuotrigesimalWS2811 repository on GitHub; these links point at the commit this page was built from.
TPP SSPI V3: common questions
How big is the TPP SSPI V3 PCB?
The TPP SSPI V3 measures 38.1 × 38.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the TPP SSPI V3?
7 components, from 4 distinct parts. The full bill of materials is listed on this page.
Where can I download the TPP SSPI V3 design files?
From the brianamos1/DuotrigesimalWS2811 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the TPP SSPI V3 design in my own project?
Yes, under the terms of its GPL-3.0 license, which brianamos1 chose for the repository.