Recent Newsletters

DNA Quantitation with the Open Colorimeter Plus

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. Read the full Newsletter here

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. Read the full Newsletter here

Update on developing a turbidity test with the Open Colorimeter

Update on developing a turbidity test with the ...

This is a continuation of our documentation on developing a turbidity test for the Open Colorimeter.   Read the full Newsletter here

Update on developing a turbidity test with the ...

This is a continuation of our documentation on developing a turbidity test for the Open Colorimeter.   Read the full Newsletter here

Measuring turbidity with a modified Open Colorimeter

Measuring turbidity with a modified Open Colori...

In this post we describe a prototype right-angle (R/A) cuvette holder for turbidity measurements. Read the full Newsletter here

Measuring turbidity with a modified Open Colori...

In this post we describe a prototype right-angle (R/A) cuvette holder for turbidity measurements. Read the full Newsletter here

Making a multichannel open colorimeter

Making a multichannel open colorimeter

We tested out using the Adafruit AS7241 multichannel sensor STEMMA QT breakout board with the Open Colorimeter. It works great for converting the readings from a single wavelength to a 10-channel version.  Read...

Making a multichannel open colorimeter

We tested out using the Adafruit AS7241 multichannel sensor STEMMA QT breakout board with the Open Colorimeter. It works great for converting the readings from a single wavelength to a 10-channel version.  Read...

Unlock the audience for your open hardware innovations

Unlock the audience for your open hardware inno...

This week we invited marketing genius and friend Lex Roman of Super Easy Digital to share some thoughts with the community on marketing open hardware Read the full Newsletter here

Unlock the audience for your open hardware inno...

This week we invited marketing genius and friend Lex Roman of Super Easy Digital to share some thoughts with the community on marketing open hardware Read the full Newsletter here

We answer questions - March

We answer questions - March

In March we received lots of great questions from the community! We are sharing four of these along with our responses this week.  Read the full Newsletter here

We answer questions - March

In March we received lots of great questions from the community! We are sharing four of these along with our responses this week.  Read the full Newsletter here