Pd tia mods - #11
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@unprovable I'm still playing with this, since it seems to be dependent on how well the ambient lights are shielded. These values were determined using a BPW34 exposed to the room lights; in a dark enclosure, the first stage gain should probably be in the 50k-100k range. 1M is definitely saturating though. |
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This PR updates the DiamondGeezer schematic with an optimized photodiode circuit: