United States Navy Veteran • B.S. Computer Engineering (Cal Poly Pomona) • M.S. Medical Device and Diagnostic Engineering (USC)
Focused on prototyping and hardware design.
- PCB Design (Altium): schematic capture, layout, revision control, documentation
- Analog/Digital: mixed-signal design, filtering, ADC/DAC interfacing, digital logic
- Bring-up & Testing: bench testing (oscilloscope/DMM), troubleshooting, characterization
- Sensor integration
- Software (as needed): C/C++
- Tools: Multisim, PSpice, Verilog, MATLAB
- THEIA Haptic Navigation Belt (Prototype): belt-worn wearable augmenting the white cane for blind and low-vision users; six ToF/LiDAR sensors through a TCA9548A I²C mux, eight-channel haptic drive, PiSugar S+ power on ESP32-S3; sole hardware developer on a six-person capstone team
- Dual-Heated Tissue Clamp (Prototype): temperature-controlled thermal sealing clamp; opto-isolated MOSFET heater drive, MAX31856 thermocouple feedback, Altium schematics, ON/OFF hysteresis control on ESP32
- DriftBand Sleep Apnea Monitor (Prototype): wearable chest strap logging IMU posture/motion and SpO₂/HR (MAX30102) on ESP32; docs, BOM, testing, FDA predicate and ISO/IEC standards notes
- BANSHEE UAV Power Allocation System (PAS): multi-source MOSFET power switching and monitoring; docs, schematics, test evidence
- Solar Li-Ion Charger: solar input, regulation, charge control and protection; report documentation
- AC-DC 5V Power Supply: transformer, bridge rectifier, smoothing, zener/BJT regulation; scope validation
- LinkedIn: linkedin.com/in/josehernandez-ce