
Technical drawings, printed circuit board (PCB) designs, parts list of Arduino spectrophotometer.
Build your DIY Spectruino spectrophotometer now!
Learn & play. Spectruino provides the chance to do hands-on experiments from optics, physics, chemistry and biology!
Please follow the installation instructions for Spectruino and mySight software here.
Spectruino is an Arduino Spectrometer to measure light intensity vs. wavelength. Internally, this is achieved through a combination of diffraction grating with linear CCD camera and custom firmware.
All technical specifications are preliminary and may change without further notice.

Dimensions:
101 x 65 x 27 mm (height x length x width)* preliminary, may change
Optical Sensor:
linear CCD, 2000 pixels
Measured wavelength:
380 nm — 750 nm (approximate values, each device must be calibrated for precise values)
Number of pixels to measure:
500, (1 — 2000 pixels, selectable by software settings)
Optical Resolution:
9 nm, estimated from red laser measurement @650 nm, >8 nm theoretical with 100 μm slit
PC Connection:
RS232 to USB 2.0 and USB 1.0
Transfer speed:
115 200 baud, 14.4 kB/s
Exposition time:
1/1000 s — 10 s, setting in software
Max. refresh frequency:
28.125 Hz (frames per second) at 512 pixels resolution (8 nm theoretical resolution)
7.2 Hz (frames per second) at 2000 pixels resolution (2 nm theoretical resolution)
Refresh frequency depends on the exposition time, i.e. the intensity of light source
Dynamic range:
1:300
Relative Intensity Level Resolution:
256 by 8bit A/D converter
Grating:
holographic, 1300 lines/mm
Slit width:
100 μm
We are a non-profit organization supporting scientific education in highschool K12 and university education. Our goal is to make hands on research available for everyone, similarly to the efforts of One Laptop Per Child.
Help us achieve this goal!
October 2012 Myspectral Team is competing for the Pioneers Festival prize for european startups with their project A*space. Please come and talk to us at the beautiful venue in Vienna!
September 2012 Spectruino Beta Spectrophotometer is going to be launched into near space for a test flight with Team Nanosatisfi and their ArduSat. The NSE-14 Mission (Near Space Expedition 14) by Team Prometheus is up coming mission to launch the Ardusat for nearspace testing. Watch the NSE-14 Mission live on 22nd September!
September 2012 Spectruino Beta Spectrophotometer is available in limited quantity for beta testing. Please talk to us about your applications!
June 2012 Myspectral is launching a new Spectrophotometer. Currently, we are producing our first batch of units. As they are being manufactured, we will process the orders on first come, first served basis.
He worked in chemical engineering and university environments in five different countries.
As Creative Scientist of the team, he is working on bringing hands on education and experiments to the masses.
He has graduated at Vienna University of Economics and Business Administration.
He worked in the aviation industry, financial auditing and currently works as a sales rep. He usually spends time with all kind of outdoor activities and exotic traveling.
Tech generalist and startup enthusiast. Straight from university he started enterprise outsourcing company but then got bored and created best code editor on android market - touchqode.
Now he is experimenting with various startup ideas and helping people who can benefit from his help.
He is a Computer Science engineer, with an additional master in A.I., who has industry experience in different fields, from an university startup and spinoff in 3D scanning, over banking to utilities and the telecom sector. He loves traveling and enterpreneurial work.
Dr. Andrej Mošať
Mozgohouse
Pri Suchom Mlyne 33/A
84528 Bratislava
Slovakia
E-mail: bratislava@myspectral.com
Dr. Andrej Szijjarto
ETH Zürich
Wolfgang-Pauli Str. 10
CH-8093 Zürich
Switzerland
E-mail: zurich@myspectral.com
Nicholas Vaicaitis
University of Illinois at Chicago
SEO, M/C26
890 W Taylor St.
6007-7000 IL, Chicago
USA
E-mail: chicago@myspectral.com
Andrej Mošať, Michal Kostič, Vincent Touquet. All rights reserved, © 2011, 2012, 2013 myspectral.com, All published content property of authors.