Hardware designs, schematics, PCB layouts, 3D models, BOMs, and product datasheets for the EmbeddedOS hardware product line.
Product
Description
Devices
Status
[\�Health365_CAD_Design/](eHealth365_CAD_Design/)
Two-device health monitoring — Smart Ring Pro + Smart Patch Pro with 3D models, mobile app
2 wearables + app
Active
[\�PAM_CAD_Design/](ePAM_CAD_Design/)
Personal Air Mobility — 4 solar-hybrid vehicles (Urban Drone, Space Shuttle, Eco Car, Combo Unit) + mobile app
4 vehicles + app
Active
Note: eRadar360 has moved to its own repository: embeddedos-org/eRadar360_CAD
🌟 Future Designs (Donor Showcase)
Ten concept-stage hardware products spanning health & accessibility, climate &
food, education & research, and infrastructure & frontier. Each lives as a
browseable directory under future_designs/ with a
concept datasheet, BOM placeholder, and a one-page donor business plan —
enough for sponsors to evaluate before any silicon is committed.
❤️ Health, Accessibility, Dignity
Design
Pitch
Donor tier
👓
eVision
Wearable obstacle-detection band for blind / low-vision users (~$200 BOM vs $4 K commercial).
$5 K — 25 production units for a school for the blind.
🤖
eHand
Open-source 6-DOF myoelectric prosthetic hand (~$1.5 K BOM vs $30–60 K commercial).
$2 K — one full eHand build per recipient.
🧠
eBCI-Lite
8-channel dry-EEG headband + AAC keyboard for ALS / locked-in patients (~$300 BOM vs $15 K commercial).
$10 K — 30 evaluation units for one neurology clinic.
Design
Pitch
Donor tier
🌾
eFarm
Solar-powered LoRaWAN soil/crop sensor mesh for smallholder farmers (~$40 per node + $120 gateway).
$1 K — 25-acre cooperative farm.
💧
eHydro
Community water-quality buoy + public dashboard (~$250 BOM, advisory data only).
$3 K — 10-buoy mesh on a contested river basin for a year.
🐝
eHive
Acoustic + climate beehive monitor classifying healthy / queenless / swarming / collapsing colonies (~$90 BOM).
$500 — 5-hive community apiary for two years.
🤖 Robotics, Education, Research
Design
Pitch
Donor tier
🚙
eRover-Mini
$400 open-source autonomous research rover (TurtleBot alternative).
$2 K — 5 rovers for a university lab.
🎓
eEdu-Kit
Classroom-ready all-in-one STEM dev board + 12-week curriculum (~$25 BOM).
$1 K — one classroom of 30 + curriculum.
⚡ Infrastructure & Frontier
Design
Pitch
Donor tier
⚡
eMeshGrid
Off-grid micro-grid controller for community solar + battery + inverter (~$1.2 K controller).
$25 K — 1 controller + 30 kWh battery + solar for a 200-person village.
🛰️
eCubeSat-1U
1U CubeSat reference design with EmbeddedOS as flight software (~$8 K hw + ~$30 K ride-share launch).
$30 K — sponsor one student-built satellite from build to launch.
Canon impact: zero. All ten designs live under future_designs/ and
are explicitly excluded from the canonical 13-product / 14-book roster
until they graduate to a top-level CAD directory with a working KiCad
schematic, real BOM, and integration smoke test. See
future_designs/README.md for the graduation
checklist.
eHealth365 — Health Monitoring System
Smart Ring Pro : Titanium ring, 2.5mm wide, 4g — HR/HRV, SpO2, temperature, accelerometer, ketone breath port, skin conductance
Smart Patch Pro : 40x30mm arm patch, 3.5mm thin — CGM glucose, sweat electrolytes, bioimpedance hydration, monthly blood cartridge
Mobile app: dark-theme dashboard, daily health score, AI food camera
Coverage: ~90% of all health metrics with 2 devices
ePAM — Personal Air Mobility
Eco Car : 4-5 seat solar-hybrid ground vehicle, -45K, 500-900km range
Urban Drone : 4-seat eVTOL, -120K, 300-500km range, 8x tilt-rotors
Space Shuttle : 4-seat suborbital, -4M, 100km altitude, solar-thermal rocket
Combo Unit : 4-seat trans-atmospheric, -9M, drone-to-space in one vehicle
ULP-SSN Avionics : 12-layer IPC-6012 Class 3 Space/Military board (Kintex FPGA + Apollo4 MCU)
Tesla-like mobile app: single app controls all 4 vehicles
Shared power architecture: solar + H2 fuel cell + solid-state battery + kinetic regen
What's Included Per Product
Each product directory contains:
File Type
Description
Extension
Schematics
Full KiCad electrical schematics
.kicad_sch\
Netlists
Component connectivity data
.net\
PCB stackup
Layer definitions, materials, impedance
.txt\
BOM
Bill of materials with costs
.csv\
Product datasheet
Complete specifications
.md\
Manufacturing notes
Assembly, QC, production instructions
.md\
3D models
Mechanical design specs & exploded views
.md\
Interactive schematics
Browser-viewable schematic diagrams
.html\
Business plans
Cost analysis, go-to-market, regulatory
.md\
App architecture
Mobile app UI specs & tech stack
.md\
eCAD-Hardware-Products/
├── eHealth365_CAD_Design/
│ ├── smart_ring_pro/ Smart Ring Pro (finger, 24/7)
│ │ ├── ring_schematic.kicad_sch
│ │ ├── bom.csv
│ │ ├── product_datasheet.md
│ │ └── manufacturing_notes.md
│ ├── smart_patch_pro/ Smart Patch Pro (upper arm, weekly)
│ │ ├── patch_schematic.kicad_sch
│ │ ├── bom.csv
│ │ ├── product_datasheet.md
│ │ └── cartridge_interface.md
│ ├── 3d_models/ 3D CAD specs
│ ├── app_architecture/ Mobile app (dark-theme dashboard)
│ └── docs/ Sensing strategy, battery, data flow
│
├── ePAM_CAD_Design/
│ ├── eco_car/ Solar-hybrid ground vehicle
│ │ ├── car_schematic.kicad_sch
│ │ ├── bom.csv
│ │ └── product_datasheet.md
│ ├── urban_drone/ eVTOL aircraft
│ │ ├── drone_schematic.kicad_sch
│ │ ├── bom.csv
│ │ └── product_datasheet.md
│ ├── space_shuttle/ Suborbital vehicle
│ │ ├── shuttle_schematic.kicad_sch
│ │ ├── bom.csv
│ │ ├── product_datasheet.md
│ │ └── avionics_ulp_ssn/ ULP-SSN space-grade avionics board
│ │ ├── ulp_ssn.net
│ │ ├── ulp_ssn_schematic.html
│ │ ├── power_sequencing.html
│ │ ├── pcb_stackup.txt
│ │ └── decoupling_cap_map.csv
│ ├── combo_unit/ Trans-atmospheric hybrid
│ │ ├── combo_schematic.kicad_sch
│ │ └── product_datasheet.md
│ ├── power_architecture/ Shared power systems
│ ├── 3d_models/ Vehicle 3D specs
│ ├── app_architecture/ Tesla-like control app
│ └── docs/ Business plan, regulatory, infrastructure
│
├── .github/workflows/
│ ├── ci.yml CAD validation CI
│ ├── codeql.yml Security analysis
│ ├── scorecard.yml OSSF Scorecard
│ └── auto-assign.yml PR auto-assignment
├── CONTRIBUTING.md
├── CODE_OF_CONDUCT.md
├── SECURITY.md
└── CODEOWNERS
\
## Requirements
- [KiCad](https://www.kicad.org/) 7.0+ for schematic and PCB viewing/editing
- Python 3.10+ for automated design scripts
- Web browser for interactive schematic viewers (\.html\ files)
## Getting Started
\\�ash
# Clone the repository
git clone https://github.com/embeddedos-org/eCAD-Hardware-Products.git
cd eCAD-Hardware-Products
# Open a schematic in KiCad
kicad eHealth365_CAD_Design/smart_ring_pro/ring_schematic.kicad_sch
# View interactive schematics in browser
open ePAM_CAD_Design/space_shuttle/avionics_ulp_ssn/ulp_ssn_schematic.html
# View power sequencing timing diagrams
open ePAM_CAD_Design/space_shuttle/avionics_ulp_ssn/power_sequencing.html
\
## CI/CD — CAD Validation
The CI pipeline automatically validates all design files on every push and PR:
| Check | What It Validates |
|-------|------------------|
| **KiCad schematic syntax** | Parses all \.kicad_sch\ files for valid S-expression syntax |
| **Netlist consistency** | Validates \.net\ files for proper component references |
| **BOM completeness** | Checks all \.csv\ BOMs have required columns (Reference, Description, Qty) |
| **PCB stackup** | Validates layer count and thickness definitions in \.txt\ stackup files |
| **Documentation** | Checks all product directories have a \product_datasheet.md\ |
| **Markdown links** | Validates internal cross-references between docs |
| **HTML schematics** | Checks \.html\ files are valid and loadable |
| **CSV format** | Validates BOM and pick-and-place CSV formatting |
| **File size** | Ensures no accidentally committed large binary files |
## Related Repositories
| Repo | Relationship |
|------|-------------|
| [eRadar360_CAD](https://github.com/embeddedos-org/eRadar360_CAD) | Driver awareness radar hardware design (standalone repo) |
| [eos](https://github.com/embeddedos-org/eos) | Embedded firmware for all hardware products |
| [eAI](https://github.com/embeddedos-org/eAI) | AI inference for wearable health scoring & autonomous flight |
| [eNI](https://github.com/embeddedos-org/eNI) | Neural interface for biosignal processing (eHealth365) |
| [eBoot](https://github.com/embeddedos-org/eBoot) | Secure bootloader with board-specific ports |
| [ebuild](https://github.com/embeddedos-org/ebuild) | Build system with KiCad hardware analyzer |
| [EoSim](https://github.com/embeddedos-org/EoSim) | Simulate hardware without physical boards |
| [eApps](https://github.com/embeddedos-org/eApps) | Mobile app platform for eHealth365 & ePAM apps |
## Security
This repository contains sensitive hardware design details. See [SECURITY.md](SECURITY.md).
## Contributing
Please see [CONTRIBUTING.md](CONTRIBUTING.md) for contribution guidelines.
<!-- begin: release-model (audit-2026-05) -->
## Release model
`master` is the line of development; every PR lands here. `release` is a
rolling pointer to the latest released `vX.Y.Z` tag, updated automatically
by [`.github/workflows/sync-release-branch.yml`](.github/workflows/sync-release-branch.yml).
Tags are immutable.
See [embeddedos-org/.github/STANDARDS.md](https://github.com/embeddedos-org/.github/blob/master/STANDARDS.md)
for the org-wide tag scheme, release model, and the compliance frameworks
every product targets.
<!-- end: release-model (audit-2026-05) -->
## License
Proprietary — see individual product directories for details.
---
Part of the [EmbeddedOS Organization](https://embeddedos-org.github.io).