Tutorial:  How To Make An IR Mini Emitter

Step 3

With a sharp knife, make a small notch in the cap to accommodate the cable.

Check that the cable will fit the notches by temporarily  assembling the two parts with the cable.  If necessary, enlarge the notches with a sharp knife and re-check.

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This tutorial created by James Hoye based on a design and working example by Keith Doxey
Copyright © 2001 James Hoye and Keith Doxey