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Illustrative concept artwork
eCAD HARDWARE DESIGNS · MIT LICENSE

Hardware Design Portfolio

15 hardware design categories — from health wearables to aerospace systems, industrial PLCs to personal air mobility concepts. The repository includes a mix of design documents, KiCad sources, BOMs, and datasheets; coverage varies by design.

15
Design Categories
50+
Design Entries
10
Future Concepts

eHealth365

Design
Wearable Health Platform

Four in-development health research designs spanning cardiovascular, biochemical, neural, and activity sensing goals. Physical and clinical validation are pending.

HEALTH-KEY ULTRAHEALTH-BAND NeuroHEALTH-RINGHEALTH-LAB
MCU
nRF5340 + STM32H7
Connectivity
BLE 5.3 LR
FDA Work
Planned; not submitted
Sensors
ECG, EEG, SpO₂, CGM
Target standards: IEC 60601-1; FDA pathway

eRadar360 / Aegis One

Design
Automotive Sensing Concept

Design-stage automotive sensing reference architecture for radar, camera, LiDAR, and V2X fusion. Detection performance and safety behavior are not yet validated.

Front RadarRear RadarSide Radars ×4Fusion ECU
Proposed Radar
TI AWR2944 77 GHz
Range
Design target; test pending
Latency
Benchmark pending
Standard
ISO 26262 target
Target standards: ISO 26262

eAerospace

Design
Aircraft, UAV & Space Concepts

Concept aerospace reference designs spanning flight computers, avionics, UAV controllers, and CubeSat hardware. No flight testing or certification is claimed.

Aircraft ComponentsAvionicsUAV / VTOLCubeSat
Proposed MCU
STM32H7, LEON3FT
Proposed Bus
ARINC-429, CAN FD
Targets
DO-254, ECSS
PCB Target
IPC Class 3
Target standards: DO-254 / ECSS

ePAM

Design
Personal Air Mobility

Concept studies for four solar-hybrid personal-transport designs. Capacity, propulsion, altitude, and pricing are planning targets, not validated specifications or offers for sale.

Urban Drone (eVTOL)Space ShuttleEco CarCombo Unit
Power Target
Solar + H₂ hybrid
Altitude Target
Up to 100 km
Capacity Target
4–5 passengers
Price Estimate
$28K – $9M planning range
Target standards: FAA / EASA

eRobotics

Design
Industrial Robots & AMR

Industrial robotics portfolio covering servo-driven arms, autonomous mobile robots, warehouse delivery systems, and agricultural robots. EoS SMP on Cortex-A72.

Robotic ArmsWelding RobotsAMR / AGVCobots
MCU
Cortex-A72 + M4
Control
EtherCAT, PROFINET
Standard
ISO 10218-1, 3691-4
Vision
Stereo + ToF
Target standards: ISO 10218-1

eIndustrial

Design
IIoT & Industrial Electronics

Industrial hardware for temperature, pressure, gas, and flow sensors. PLCs, Modbus gateways, HMI panels, and Edge AI nodes for IEC 61131-3 compliant automation.

PLCsGatewaysHMI PanelsEdge AI Nodes
Protocols
Modbus, PROFIBUS, OPC-UA
Standard
IEC 61010-1, 61131-3
Temp range
-40°C to +85°C
Targets
CE, UL, ATEX
Target standards: IEC 61010-1

eMedical

Design
Diagnostic & Surgical Devices

Medical research design portfolio spanning diagnostic, surgical, patient-care, and laboratory concepts. IEC 60601-1 is a design target, not an achieved certification.

ECG / EEGUltrasoundSurgical RobotsLab Equipment
Standard
IEC 60601-1, ISO 13485
FDA Path
510(k) / PMA
Isolation
BF / CF patient applied
EMC
IEC 60601-1-2
Target standards: IEC 60601-1

eEnergy

Design
Battery, Solar & Power Electronics

Energy hardware portfolio covering battery management systems, renewable energy controllers, and power electronics. EoS manages real-time power flow and safety cutoffs.

BMS ControllersSolar InvertersDC-DC ConvertersSmart Breakers
Standard
IEC 62619, IEC 61730
Voltage
12V – 1500V DC
Power
Up to 250 kW
Targets
UL 1973, CE
Target standards: IEC 62619

eSmartCity

Design
Urban Infrastructure & Utilities

Smart city hardware for urban infrastructure, utilities, and telecommunications. EoS runs on traffic lights, smart meters, water/gas monitoring, and 5G IoT gateways.

Traffic ControllersSmart Meters5G GatewaysParking Systems
Standard
IEC 62264, IEC 62056
Comms
5G, LoRaWAN, NB-IoT
Protocols
DLMS/COSEM, MQTT
Targets
FCC, CE, ETSI
Target standards: IEC 62264

eDefense

Design
Tactical & Surveillance Systems

Defense hardware portfolio covering surveillance systems, tactical communications, and protection equipment. All designed to MIL-STD-810 rugged standards.

EO/IR CamerasTactical RadiosMesh NetworksDetection Sensors
Standard
MIL-STD-810, 188, 461
Encryption
AES-256, FIPS 140-3
Temp range
-55°C to +125°C
Shock
40g, 11ms half-sine
Target standards: MIL-STD-810

eConsumer

Design
Smart Home, Wearables & AR

Consumer hardware portfolio covering smart home devices, personal wearables, and augmented reality devices. Matter 1.3 and BLE 5.3 connectivity.

Smart SpeakersAR GlassesSmart WatchesIndustrial AR Helmets
Standard
Matter 1.3, Zigbee
Comms
BLE 5.3, ANT+, Wi-Fi 6
MCU
nRF5340, ESP32-S3
Targets
FCC, CE, Bluetooth SIG
Target standards: Matter 1.3

eElectronics

Design
PCBs, FPGAs & AI Accelerators

Electronics and semiconductor hardware portfolio covering PCBs, embedded controllers, RF modules, FPGAs, AI accelerators, and emerging quantum technologies.

PCB DesignsFPGA ModulesAI AcceleratorsRF Modules
Standard
IPC-2221, JEDEC
Layer count
2–16 layer PCBs
RF
Sub-GHz to 77 GHz
AI
NPU, FPGA, ASIC
Target standards: IPC-2221

eMining

Design
Autonomous Mining & Construction

Mining, heavy industry, and construction hardware portfolio covering autonomous mining equipment, industrial safety systems, and construction robots.

Autonomous Haul TrucksMine MonitoringGas DetectionConstruction Robots
Standard
ISO 17757, IECEx
Protection
ATEX Zone 1 / 2
Comms
LoRaWAN, 4G LTE, UWB
Sensors
Gas, Vibration, GNSS
Target standards: IECEx / ATEX

eCybersecurity

Design
HSMs, Firewalls & Access Control

Cybersecurity reference designs for security appliances, physical security, and access control. FIPS 140-3 and CC EAL4+ are targets, not achieved certifications.

Hardware Security ModulesFirewallsBiometric AccessPerimeter Sensors
Standard
FIPS 140-3, CC EAL4+
Crypto
AES-256, RSA-4096, ECC
Biometrics
Fingerprint, Iris, Face
Targets
ISO 27001, FIPS 201-3
Target standards: FIPS 140-3

Future Designs

Concept
Donor-Sponsored Concepts

10 concept-stage hardware products for health, accessibility, climate, and research. Each has a datasheet stub, BOM placeholder, and business plan for donor evaluation.

eVision (blind aid)eHand (prosthetic)eBCI-Lite (EEG)eCubeSat-1U
eVision
Obstacle detection band
eHand
6-DOF myoelectric prosthetic
eFarm
Solar LoRaWAN soil sensor
eCubeSat
1U CubeSat reference design
Target standards: Various

Donor-Sponsored Future Designs

10 concept-stage hardware products for health, accessibility, climate, and research. Each has a datasheet stub, BOM placeholder, and one-page business plan for donor evaluation.

👓
eVision
Obstacle-detection band for blind users
Donor tier: $5K
🤖
eHand
6-DOF myoelectric prosthetic hand
Donor tier: $2K
🧠
eBCI-Lite
8-channel dry-electrode EEG headband
Donor tier: $10K
🌾
eFarm
Solar LoRaWAN soil sensor mesh
Donor tier: $1K
💧
eHydro
Water-quality monitoring buoy
Donor tier: $3K
🐝
eHive
Acoustic beehive monitor
Donor tier: $500
🚙
eRover-Mini
$400 autonomous research rover
Donor tier: $2K
🎓
eEdu-Kit
Classroom STEM dev board + curriculum
Donor tier: $1K
⚡
eMeshGrid
Off-grid micro-grid controller
Donor tier: $25K
🛰️
eCubeSat-1U
1U CubeSat concept with research firmware
Donor tier: $30K
BLOCK DIAGRAMS

Illustrative Concept Architecture

Interactive concept diagrams for proposed hardware pipelines; not as-built schematics.

eHealth365 Sensor Pipeline
ECG → ADC → AI → Cloud
Cloud / Mobile App
EAI Inference
Signal Processing
ADC / Amplifier
Sensors
layered
eRadar360 Sensor Fusion
77GHz + LiDAR + Camera → AI
Decision Output
Sensor Fusion
Perception AI
Signal Processing
Sensor Array
layered
eAerospace Flight Control
Sensors → FCS → Mission Computer
Mission Computer
Flight Control
Sensor Fusion
Actuator Control
Hardware
layered

Explore the Hardware Designs

The repository is MIT-licensed and includes a mix of design documents, KiCad sources, BOMs, and datasheets. Artifact coverage varies by design.