‘Prototyping’ Category
I haven’t posted in some time, since I am now doing a lot of writing… testing my cubes, conducting interviews, collecting research, and trying to form all of that into my final thesis. I am including many videos “inside” my thesis report to better explain the cube interactions and my interview results. Sometimes words fail [ READ MORE ]
The first cube is finished![ READ MORE ]
Time is quickly passing, so I’m taking a short break from button coding, and progressing on the cube construction. My initial sketches, based on component sizes, showed a cube that would need to be approximately 7 cm square. I would then have enough room for an Arduino Pro board, 3-AA batteries, QT110 chip, RGB LEDs, [ READ MORE ]
Added functionality: button double-press (hold red light on) button press hold + touch tap (switches rainbow color) button press hold + touch hold (cross fades between rainbow colors)[ READ MORE ]
Building the “SUI cube” prototype is progressing quickly and with only some pain… My initial electronics design made use of a very small code library that would allow me to sense the touch of the button. This method did not require any additional hardware and used only a small amount of code to detect the [ READ MORE ]
…with conductive thread! I never thought I would hear myself say that! Thanks to my classmate, Katrina Anderson, for the perfect idea of sewing conductive thread on top of a monome.org style rubber button. Many updates to catch up on… I have decided on a direction for the final prototype: a small cube with a [ READ MORE ]
Currently researching “touch sensing” using the Arduino. I know of capacitive touch chips that are available, for example, at Sparkfun. But why do I need an additional chip for sensing touch, when apparently I can do the same sensing with a piece of wire connected to the arduino? See video… Hardware setup and Arduino code [ READ MORE ]
The following is full documentation and diagrams of the TRKBRD physical prototype. If you find an error, or figure out a better way, or need help… please contact me! Final Prototype Schematic Diagrams Parts List Arduino Duemilinova (1) #12200020 from Electrokit.se 4051 Multiplexer (16) #73-473-70 from ELFA IR Phototransistor (110) #75-203-15 from ELFA IR Laser (2) [ READ MORE ]
I’ve heard about etching your own circuit boards at home for awhile now, but have always been hesitant. This video made it quite clear and easy! I just have to see if I can get the supplies in Sweden now. If I can get the supplies, I would use this method to create the necessary [ READ MORE ]