News:

Forum may be experiencing issues.

Main Menu
Menu

Show posts

This section allows you to view all posts made by this member. Note that you can only see posts made in areas you currently have access to.

Show posts Menu

Messages - prickly-robot

#1
Open Discussion / PedalPCB Pitch Witch LDR question?
February 11, 2020, 12:52:39 AM
Got a Pitch Witch PCB, wondering what LDR I need. Build docs: https://www.pedalpcb.com/docs/PitchWitch.pdf just say 1M (I assume that's max Dark Resistance). Docs don't say what Light Resistance range to look for.

Anyone who's built one have thoughts on what LDR values make for the most useful modulation range in the finished pedal?

Tayda has this one for pretty cheap: https://www.taydaelectronics.com/photo-conductive-cell-resistor-ldr-650nm-radial-ke-10720.html
datasheet here: https://vetco.net/datasheets/VUPN6550/WAITRONY_KE10720.pdf  (looks like Light Resistance is 10-20k and Dark Resistance is .5M)