Lasercut from stretch conductive lycra, this coin-cell battery pocket makes for a super simple fabric power supply connection. A plus symbol lasercut into the center of the pouch indicates which way around the battery should be inserted.
Lasercut design from stretch
If the ventilation system on your lasercutter sucks the cut pieces away, you can lay down some masking tape.
Positive connection (+, plus, 3V): With
Negative connection (-, minus, GND): Tie three knots in the end of a piece of conductive thread. Stitch the thread through the + hole in the pouch to the back of the non-conductive base fabric and then come back out to the front side of the base fabric beyond the boarder of the