Signal
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some of the project experience
at Signal Integrity Electronics

Project Name Skills and Experience
80 channel EEG system Medical device design practices, IEC-601 standards, low noise design, analog signal processing, EEG sensor (electrode) design, signal integrity practices, glue logic design, DSP hardware and firmware, PCB layout, ISA card design, visual basic programming, fiber optic communication
Voting kiosk computer Windows-CE processor hardware and firmware, microcontroller hardware and firmware, battery charger, battery management, TFT LCD drive circuitry, peripheral interface (printer, PCMCIA slot, IrDA port, serial / parallel ports etc.) design, memory (FLASH and DRAM) hardware and driver software, touch screen hardware, peripheral audio circuitry, PCB layout, signal integrity practices
8 channel MEG peripherals unit Medical device design practices, IEC-601 standards, analog signal processing, inductive load driving, signal integrity practices, logic design, PCB layout, ISA card design, visual basic programming, fiber optic communication, FPGA design
Electro-surgical knife Medical device design practices, IEC-601 standards, micro-controller hardware and firmware, PCB layout, visual basic programming, design with low-cost fiber optics
Dental chair controller Medical device design practices, IEC-601 standards, motor control, lighting control, PCB layout, pneumatic relay design, IR communication
Enviromental Sensors and Data Logger Unit Analog drive and sense circuitry for temperature, humidity, CO2, dust, VOCs and other gas sensors. Multi-controller hardware. PC interface circuitry. Multi-controller firmware for sensor control, data processing, data storage, RF networking, USB and RS232 interface. PC software for GUI and instrument control.
RF transponder unit Design to FCC standards, design of ISM band transmitter and receiver, microcontroller hardware and firmware, low-power design, low-cost design, PCB layout
Lighting controller microcontroller hardware and firmware, light control circuitry, low-cost design, PCB layout
Near-field RF modem Near-field low-frequency design principles, microcontroller hardware and firmware, noise rejection algorithm design, PCB layout
Voice activated controller Speaker-dependent and speaker independent interface design principles, microcontroller hardware and firmware, low-cost design, analog signal processing, PCB layout
Sensor Network Hub Multi-controller hardware for RF communication, serial-to-ethernet communication, LCD, touch-screen, mass storage, USB and RS232 communication. Multi-processor firmware for complex proprietary packeting and routing on top of TCP/IP and 820.15.4. Firmware for mass storage, daughter units control and GUI via LCD and touch screen.
LED lamps controller Variable current power supply, design to DMX-512 standard, RS485 communication, microcontroller hardware and firmware, thermal management, design with ultra high intensity LEDs, PCB layout
Indoor air quality monitor Design with electro-chemical sensors, microcontroller hardware and firmware, battery charger, LCD hardware and driving firmware, signal integrity practices, design to CE marking, PCB layout
RS232 to LONWorks adapter Design with Neuron IC and Echelon design tools, understanding of twisted pair and power line channels, PCB layout
Power grid protection system Microcontroller hardware and software
Video PCB ATE system Design with National Instrument hardware and software drivers, analog signal processing, video signal analysis, variable voltage power supply, bed-of-nail design, visual basic programming, CPLD design, PCB layout, image processing, database design
ASIC wiring rules Die metalization practices, analog circuit simulation, signal integrity practices, in depth understanding of cross-talk and delta-I concepts, ECL design practices, TCM design practices
LCD driver board LCD driving practices (including thermal compensation), PCB layout
Image processor PCB ATE system design with National Instrument hardware and software drivers, analog signal processing, video signal analysis, bed-of-nail design, visual basic programming, PCB layout, image processing, database design, parallel port communication
GPS-based chronometer GPS communication fundamentals, microcontroller hardware and firmware, CPLD design, PCB layout
Industrial Oven Controller Hardware for high temperature sense and control, motor sense and drive, LCD and keypad. Multi-controller hardware. Multi-controller firmware for motor and heater control, safety sensors and traps, communication and GUI. Electrical and firmware design for regulatory compliance.
ISA comm board ISA card design, CPLD design, PCB layout
Ranging system FPGA design, microcontroller hardware and firmware
PCI comm board PCI card design, CPLD design, PCB layout
Card shuffler Microcontroller hardware and firmware, opto-electronic reader design, analog signal processing
Dental power supply Medical device design practices, IEC-601 standards, power supply design (AC and DC), PCB layout, thermal management