Things used in this project

Hardware components:
RFduino RFD22301
RFduino USB Shield
Microchip IO Expander (MCP23008)
NPN Transistor
Package: SOT-23-3
Panasonic eca2am470 image
Capacitor 47 µF
Package: 0603
Panasonic eca 1hhg010 image
Capacitor 1 µF
Package: 0603
Texas Instruments LDO Voltage Regulator
Package: SOT-23-5
Package: SOD-123
Mfr 25frf52 1k sml
Resistor 1k ohm
Package: 0603
Adafruit Toggle Button
Hand tools and fabrication machines:
PCB Mill
3D Printer (generic)
09507 01
Soldering iron (generic)
Laser cutter (generic)

Custom parts and enclosures

Handle Enclosure Top
Handle Enclosure Cap
Handle Enclosure Bottom
Sensor Mount Grip
Sensor Mount Plate
Navigation Band
Made of leather. To be cut in the laser cutter.
Sensor Mount Enclosure
To be cut in the laser cutter.


WhiteCane Schematic
Screen%20shot%202015 12 11%20at%208.13.03%20pm
WhiteCane Circuit Board Top
WhiteCane Circuit Board Bottom


Embedded Programming
To be loaded into the RFduino using the programming header and USB shield
Voice Activated Navigation App (iOS)


Img 0695
Tomas Vega

Maker. I enjoy designing and developing assistive technology.


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