Eastpak Out of Office Backpack - Bag with 13" Laptop Sleeve - For School, Travel, Work, or Bookbag - Sunday Grey electronics2022 4cmUsing a wide voltage LM393

4cmUsing a wide voltage LM393 comparator Read more Uses: Meter pulse data samplingFax paper shredders detectionObstacle detectionBlack and white line detection Read more Package included: 100% Brand New5 x IR Barrier Line Track Sensor Read more How to Wiring: VCC: Connect the positive pole of the power supply (3-5V)

5 x 2 Inch 10481 (Box of 10)

Power by 3 AA batteries(Not included)

UL94V-0 rated connector insulator

Eastpak Out of Office Backpack - Bag with 13" Laptop Sleeve - For School, Travel, Work, or Bookbag - Sunday Grey electronics2022 4cmUsing a wide voltage LM393Eastpak Out of Office Backpack Bag with 13" Laptop Sleeve For School, Travel, Work, or Bookbag Sunday Grey Read more Read more Read more Read more Product Features Durable Eastpak Construction: This backpack is crafted from a 60% nylon, 40% polyester blend Comfortable: Padded shoulder straps and back panel are perfect for work, school, travel, and hiking Roomy Backpack: 17" high, 11. 6" wide, 8. 6" deep; great as laptop bag, bookbag, or travel carry