Test Tube Photometer Arduino Nano HAT - Version 2

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Test Tube Photometer PCBs

For full project details see the main README.

Kitspace page

First version of a Arduino Nano HAT to connect multiple photometer cells. It works BUT.

Problems:

  • jst connectors too close together

Kitspace page

Second version of the Arduino Nano HAT. It looks better and works BUT.

Problems:

  • connections/annotation screwed up.

(I'll never learn)

Kitspace page

PCB that fits the opt101 and a potentiometer to set the sensitivity of the sensor. Works great and fits perfectly into the housing of the measurement cells.


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