COSMIIC Pulse Generator Eval Board

@@ -43,42 +43,25 @@ nnp.write(node, '3212', ch, [0, 0]);       % stop nnp.enterWaiting; ``` -## Build+## Design source -**Source:** [COSMIIC-Community/Implantables-PG4-Hardware](https://github.com/COSMIIC-Community/Implantables-PG4-Hardware) (Aug 2025)+This page publishes the **Fusion 360 Electronics** molecule for the PG4 (`PG4 FRAME MOL`).+Fusion Electronics is EAGLE underneath, so the board and schematic ship as EAGLE-format+`.brd`/`.sch`, which the Adom viewers render natively — the interactive **schematic**, **PCB**+and **3D** shown on this page (and in Adom Nucleus) all come from this Fusion export. -**EDA:** Altium Designer (PcbDoc + SchDoc format)--**Firmware:** [COSMIIC-Community/Implantables-PG4-App](https://github.com/COSMIIC-Community/Implantables-PG4-App) (C, AVR toolchain)--## Source--All design files are open source under CERN-OHL-P-2.0 (hardware) and MIT (firmware).+- **Upstream hardware:** [COSMIIC-Community/Implantables-PG4-Hardware](https://github.com/COSMIIC-Community/Implantables-PG4-Hardware) (Aug 2025)+- **Firmware:** [COSMIIC-Community/Implantables-PG4-App](https://github.com/COSMIIC-Community/Implantables-PG4-App) (C, AVR toolchain)+- **License:** open source under CERN-OHL-P-2.0 (hardware) and MIT (firmware).  ## Files  | File | Description | |------|-------------|-| `cosmiic-pg4-altium-project.zip` | Altium project — PcbDoc, PcbLib, 8-page schematic (SchDoc), PrjPCB |-| `cosmiic-pg4-gerbers.zip` | Gerber fabrication files |-| `cosmiic-pg4-schematic.pdf` | Full schematic PDF (8 pages) |-| `cosmiic-pg4-assembly.step` | Complete mechanical assembly STEP (titanium case, headers, capthroughs) |-| `cosmiic-pg4-bom.xlsx` | Bill of Materials (Excel) |--## Altium Project Structure--The Altium project (`PG4D`) contains:-- **PCB layout** (`PG4D.PcbDoc`) + component library (`PG4D.PcbLib`)-- **8-page schematic** covering stimulation DACs, current sources, CAN interface, AVR MCU, safety circuits, and electrode connectors--## NSF Relevance--The PG4 is a four-channel implantable stimulator module capable of delivering programmable monopolar stimulation through four independent electrodes using the device case as the return path. Powered and networked through a single cable, the PG4 incorporates an Atmel AT90CAN128 MCU for precise waveform generation and incorporates triple-layer failsafe protections, including hardware charge limits, software safety checks, and magnetic shutdown control.--## Science Drivers--implantable_healthcare+| `cosmiic-pulse-generator-eval-board-545000.glb` | 3D assembly (OCCT step2glb, Z-up) |+| `pg4.step` | Complete mechanical assembly STEP (titanium case, headers, board) |+| `pg4.brd` | PCB layout — Fusion 360 Electronics / EAGLE board |+| `pg4.sch` | Schematic — Fusion 360 Electronics / EAGLE |+| `pg4.f3d` | Fusion 360 archive (parametric source) | -Created by: adonis-Version: v1-Category: stimulation+Created by: COSMIIC · Fusion 360 Electronics export