Multimedia

Temperature tracking plots for cooling with temperature set point 5 degrees below ambient temperature (33℃).

Temperature tracking plots for heating with temperature set points 5 degrees above ambient temperature (33℃).

Armband being worn with the TED attached.

Top-down view of entire assembly with electronics and armband.

Enclosures being clipped onto the waist.

Interior of 3D printed electronics enclosures.

3D CAD model of electronics enclosures.

Images from different points of view for mock up of final design.

Circuit schematic of final design.

Schematic of the circuit for sensing temperature (courtesy of Dr. Jerry Tustaniwskyj).

Dimensions of armband which the electronics are attached to.

HM-10 Bluetooth Low Energy (BLE) module for communication between phone app and Arduino.

Interface screen on phone app for communication to and from the Arduino.

A 3.7V 1100mAH Lithium-ion Polymer (LiPo) battery pack used to power the microcontroller and TED.

Preliminary design sketch of armband and enclosure.

Preliminary high level schematic of power, control, sensing, and cooling systems.

Possible options of TED garments considered.