Measuring beer color with a 430nm colorimeter
Revisiting and sharing some of our earlier work developing a beer color test for home brewers.
Newsletter Archive
Open Colorimeter Plus: Implementing the dual light sensor design
In this post we provide an update on the Open Colorimeter Plus design. Using different white light LED boards we measured baseline light intensity and the scattered light intensity from a single 100 NTU turbidity standard.
DNA Quantitation with the Open Colorimeter Plus
In this post we describe how to perform DNA Quantitation with a commercial dsDNA fluorescence kit and our new Open Colorimeter Plus.
Update on developing a turbidity test with the Open Colorimeter
This is a continuation of our documentation on developing a turbidity test for the Open Colorimeter. Check out part one below for more background on this project!
Measuring turbidity with a modified Open ColorimeterIn this post we describe a prototype right-angle (R/A) cuvette holder for turbidity measurements.IO Rodeo
Measuring turbidity with a modified Open Colorimeter
In this post we describe a prototype right-angle (R/A) cuvette holder for turbidity measurements.
Spotlight on Caminos de Agua
For the 2nd in our Spotlight series we are excited to highlight the work of Caminos de Agua. They are a non-profit developing technologies under open-source licenses in partnership with leading research institutions, other non-profits, and members of directly affected communities.
Making a multichannel open colorimeter
We modified the Open Colorimeter firmware to use athe Adafruit AS7341 multichannel light sensor board.