Communications
- Ethernet (802.3) 10/100bT
 - USB
 - RS-232 and logic level UARTs
 - RS-485
 - 1-wire
 - SPI
 - I2C
 - JTAG
 - BDM
 - Wireless (see below)
 
Wireless
- RFID/NFC
 - 802.11 b/g
 - GPS
 - ANT/ANT+
 - Bluetooth Smart (BTLE)
 - Zigbee 802.15.4
 - Nordic Gazelle
 - Proprietary 433MHz 1 and 2 way
 - Proprietary 802.15.4
 - GSM
 - Iridium
 - Acoustic coms to iOS
 
Sensors
- Accelerometer
 - Gyrometer
 - Magnetometer
 - Hall effect
 - Moisture
 - Temperature
 - Salinity
 
Analog Circuits
- Linear and Switching regulators
 - Heart Rate analog front end (AFE)
 - Li ion/Polymer charging, safety and charge monitor
 - RF Moisture sensing
 - Power path switching
 - Automotive supply protection
 - Ideal diode polarity protection
 - Op Amp buffers, filters and amplifiers
 - Triac AC controls/switching
 - Switching and Linear power LED controls
 - Micro-power design (2-20uA average power)
 
RF
- Microstrip and Stripline PCB
 - Basic antenna design (loop, meander, coil, ceramic)
 - Antenna matching
 - Bias-T
 - LNA
 - Power Amplifiers (limited)
 - EMI Management
 
Power Sources
- 24V AC
 - 24V DC
 - Automotive
 - Primary (alkaline)
 - USB
 - Li Ion/Polymer
 - Li Coin cell
 - Solar cell
 
Prototypes and Factory Test
- Prototype and Production PCB and PCB Assembly
 - Prototype and Produciton plastics
 - Prototype top assembly
 - 3D Printed Pogo-pin fixtures
 - Machined pogo-pin fixtures
 - Custom test circuits
 - JTAG & BDM & 2 wire microprocessor programming
 - Factory friendly test software with Database records
 - Lab View test equipment and environment
 - RF to 3GHz (Spectrum, Vector Network, Frequency)
 - Micro-power testing (sub 1uA)
 
Software, Embedded
- Bare metal (with or without scheduler)
 - RTOS (MQX, VxWorks)
 - Embedded Linux (limited)
 - Custom Radio and Serial protocols
 - Reliable State Engines
 - TCP/IP, PPP, L2TP, HTTP client,
 - Embedded Web Servers
 - Embedded Twitter client
 
Software, PC and Web
- C#, C++, C, Java, Smalltalk,
 - SQL, SOAP, XML
 - SVN
 - HTML
 - Labview
 
Software, Mobile
- iOS – Apple Developer
 - Android custom applications
 
Regulatory
- FCC Part 15 unintentional emitters
 - FCC Part 15 intentional emitters
 - CE (emissions, susceptibility, safety)
 - E-Mark (European automotive)
 - UL
 
Mechanical
- 3D Printing
 - Injection mold design
 - Folded metal
 - Machined Plastics
 - Epoxy, Fiberglas and Carbon Fiber
 - Over-Molding
 - 3D modeling
 - 3D integration of PCB assemblies