Things used in this project

Hardware components:
RFduino RFD22301
×1
Rfd22121
RFduino USB Shield
×1
Microchip IO Expander (MCP23008)
×1
NPN Transistor
Package: SOT-23-3
×1
Panasonic eca2am470 image
Capacitor 47 µF
Package: 0603
×1
Panasonic eca 1hhg010 image
Capacitor 1 µF
Package: 0603
×1
Texas Instruments LDO Voltage Regulator
Package: SOT-23-5
×1
Diode
Package: SOD-123
×1
Mfr 25frf52 1k sml
Resistor 1k ohm
Package: 0603
×1
Adafruit Toggle Button
×1
Hand tools and fabrication machines:
PCB Mill
3drag
3D Printer (generic)
09507 01
Soldering iron (generic)
Lasercutter
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.
Navigation_Band.ai
Sensor Mount Enclosure
To be cut in the laser cutter.
HC-SR04_Ultrasonic_Ranging_Enclosure.ai

Schematics

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

Code

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

Credits

Img 0695
Tomas Vega

Maker. I enjoy designing and developing assistive technology.

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