http://materiability.com/ is a website that reviews different types of smart materials. Could be useful for some of the class projects.
http://materiability.com/ is a website that reviews different types of smart materials. Could be useful for some of the class projects.
Description: The RGB is always going to be blinking, but the speed is going to depend on the position of the Switch, also if the Switch is ON the Vibe Board is going to vibrate along with the White LED.
Whenever the user press the Button the Vibe Board will vibrate with the White LED and the cycle of colors is going to change between Red Green and Blue cycles and Yellow Cyan and Purple cycles.
Inputs: A Switch and a Button.
Outputs: The RGB LED, a White LED and the Vibe Board.
https://learn.adafruit.com/trinket-usb-keyboard
http://www.youtube.com/watch?v=JyMhehAS1mI
Connecting the steel wool turns on the device. The LEDs run through a rainbow sequence with a sound to accompany each color. The potentiometer adjusts the speed of the LEDs and sound.
My goal is to design a wristband which tracks the wearer’s hand activities and alerts them of activities that are potentially harmful to their health. Specifically, I am considering two types of activities. Firstly, I want to detect unconscious self-manipulator gestures such as scratching and alert the user when they occur – this could be user to prevent people from scratching at injuries, rashes, etc. (Basically, I want to build a human version of the flea collar.) As a secondary (or alternative) feature, I want to track repetitive movements such as typing and mouse usage and notify the wearer to take periodic breaks.
I intend to work alone on the project. I feel confident that I can quickly prototype a wristband with a microcontroller and IMU that can track 6DOF hand movements and classify them using simple heuristics. However, I expect I will need to utilize a trained model to perform robust, reliable classification, which may prove challenging due to hardware limitations and the need to collect and annotate high-quality training data. Moreover, reliable detection of self-manipulator gestures is likely to be impossible using just 6DOF tracking data and may require integration of additional sensors into the design.
Cycling is dangerous. As a cyclist, it is difficult to command attention from drivers, and drivers often have a difficult time predicting what move cyclists are about to make. Hand signals are difficult to execute, and difficult for drivers to understand.
Our project looks to solve these issues by creating a jacket to be worn for cycling, that includes a brake-light and turn-signals that the wearer can operate quickly and easily to make drivers aware of their presence and future actions.
This project will be challenging from both a design and technical standpoint, but fortunately we have skill sets that complement each other. We believe the most challenging aspects to designing an interface that is lightweight and comfortable, and also easy to operate when on the go.
– Andrew & Emma
This project is based off the Wristify from the MIT students, but rather instead of thermoelectric cooling it will perform thermoelectric heating. The idea is that by sending pulses of heat at certain time intervals to the wrist, the brain is tricked into thinking the body is warming up when in reality, the temperature at your wrist is only changing a few degrees. This phenomenon is similar to walking into a sauna. At first, it appears that the environment is very hot, but then you get used to it and its fine. What Im trying to accomplish with this project is analogous to walking into the sauna repeatedly at certain time intervals to give the perception that you’re heating up. So this device will essentially act as a personal air conditioning unit.
I intend to work alone for this project
I am confident in my abilities to design and solder the accommodating circuitry for the project and write the code needed to send the pulses when two buttons are pressed(quite simple). What I am a bit worried about is making it small enough so that it is actually practical and that people would wear it without interfering with motion. No one wants to walk around with a big cumbersome heatsink attached to their wrist.
Below is a block diagram of how the electronics would be connected