Vial Board

Version D

Picture of version D vial board in KiCAD

Pin Map

Differences to Version C bolded

1. Fan

2. Unused; linked to fan for future fan tachometer

3. Heating resistor

4. Thermistor

5. OD IR LED

6. OD 135 photodiode

7. OD 90 photodiode / Spare A

8. Spare B

Version C

Picture of version C vial board in KiCAD

Pin Map

Differences to Version D bolded

1. Fan

2. Unused; linked to fan for future fan tachometer

3. Heating resistor

4. Thermistor

5. OD IR LED

6. OD 90 photodiode

7. OD 135 photodiode / Spare A

8. Spare B