Healthcare

Densray

Healthcare

Miniature Wearable ECG:

Hardware schematics, PCB review, and EMI/EMC, ESD protection.
Circuit, layout design and shielding.
Embedded software review, re-architecture for stability, performance.
WiFi Antenna layout and tuning.

WiFi Antenna layout and tuning.
Impedance matching.
SPolar radiation pattern verification
Analog circuit design for pacemaker detection (Single supply operation).
Wireless susceptibility reduction to reduce noise in ECG signal to < 15u.

Pulsed Laser Diode Driver Board

High Current (20A).
Hardware schematics review and PCB design support, board bring-up.
Achieved radiated emissions compliance for class-B without any shielding.

Motor Driver Control for Dialysis Machine

Hardware schematics design & PCB Layout.
Embedded software design.
Testing & debugging.