Opto Endstop v2.2 PCB, a Printed Circuit Board type part.

signals when the limit of an axes has been reached

More information: make.rrrf.org

Suppliers

Name Info
MakerBot Industries /electronics/pcbs/opto-endstop-v2-1.html

Where is it used?

Module Subassembly
Opto Endstop v2.2 The opto endstop board, ready to provide endstops.

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