tt_opt101_module
Test Tube Photometer opt101 module.
Buy Parts
References | Qty | Description |
---|---|---|
J1 | 1 | Conn 01x03 Male JST EH B03B-EH-A 1x03 P2.50mm Vertical |
O1 | 1 | opt101 DIP-8 W7.62mm |
R1 | 1 | R R 0805 2012Metric Pad1.15x1.40mm HandSolder |
RV1 | 1 | R POT Potentiometer Bourns 3214J Horizontal |
Test Tube Photometer PCBs
For full project details see the main README.
tt_nano_HAT_b1
First version of a Arduino Nano HAT to connect multiple photometer cells. It works BUT.
Problems:
- jst connectors too close together
tt_nano_HAT_b2
Second version of the Arduino Nano HAT. It looks better and works BUT.
Problems:
- connections/annotation screwed up.
(I'll never learn)
opt101_module
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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