I can’t get enough 400 pin solderless breadboards! The latest shipment is from eBay shop CZB Electronics      

  TTP223B Digital Touch Sensor Capacitive Touch Switch Module for Arduino from czb6721960 store on eBay $1.31 item #141264515074        

  HC-SR04 Ultrasonic Sensor Distance Measuring Module from czb6721960 shop on eBay $1.58 USD. item #140717531874        

  100 3mm Blue Lens LED from czb6721960 shop on eBay $2.82 USD. item #140935550658           Comparison of 5mm and 3mm Light Emitting Diodes.    

  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.            

  I purchased these push button switches from czb6721960 shop on eBay.   50 blue and white 8mm x 8mm locking square buttons $2.63 item #160994703230           100 black 6mm x 6mm x 5mm 4-pin DIP push button switches $1.59 item #140942027356       And a view of the two switches side by side   […]

  eTextiles on my workbench!     Just like embroidery and Arduino.    

  Textiles and electronics and have more similarities than you imagined.   For example – thread and jumper cables. Both connect objects and allow the project to function as a cohesive unit.     While the colors designate hierarchy and design aesthetics.    

  Light Emitting Diodes from Any Circuit’s store on ebay   200x Red LED 5×2.5mm Diffused, Red BR5379K DE2584 (310725335279) $3.96   These tombstone shaped LEDs have the positive lead as short and the negative lead as long. This is reversed from the standard markings and therefore makes this product difficult to teach with.   This LED can also be […]