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using them on a railroad model or as some type of good/caution/bad status indicators for a project
It is compatible with Arduino Nano
The water flow sensor outputs pulse proportional to the water flow
Arm Length : 21cm
Widely used in the engraving machines
PCB FR4 (20X30 cm)Single Layer 1660 Points Solderless Breadboard using them on a railroadIntroduction : PCB FR4 (20X30 cm) is a Printed Circuit Laminate Board Single Sided Copper Clad PCB Fiber. This product might have few fingerprints,you can clean by super fine steel wool,windex or Scotchbrite before using. Features : Size : 20x30 cm. Thickness: 1. 5mm. Layers: Single Side. Operating Temperature: Up to 140 C.