Switch circuit breadboard prototype.      

  Use tape to attach conductive thread to the positive and negative terminals of a 3V coin cell battery to power up a thru hole LED.      

  Stuck between projects so I started stitching.    

  Sorting Harry’s boxes and I unearthed some useful supplies!      

  A drop of nail polish on the magnet end acts as an insulator when using it with an eTextile speaker.    

  Copper wire covered with crochet, French ribbon, and guitar strings.      

  5mm Blue Light Emitting Diode with a clear lens from electron.com  

  100 5mm Blue Lens Thru Hole LEDs from czb6721960 shop on eBay for $3.30 USD. item #160992146984   Comparison of 5mm and 3mm Light Emitting Diodes.