3 pin header, a Electronic Component type part.

signal connector

More information: octopart.com

Suppliers

Name Info
Mouser 538-22-23-2031
Jaycar HM3413
Futurlec POLHDR3
Farnell 1462950

Where is it used?

Module Subassembly
Stepper Motor Driver v1.0 This board allows you to control one stepper motor
Stepper Motor Driver v1.1 This board allows you to control one stepper motor (with LED's now!)
Universal Controller v1.2 The universal controller, ready to be specialized.

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