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2pcs LM393 Electronic Chip Motor Measuring Comparator Speed Sensor Module - Slot Type IR Optocoupler for MCU Arduino Manufacture of Integrated Circuits

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$7.80

$ 2 .99 $2.99

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About this item

  • Product Name : Speed Sensor Module;Working Voltage : DC 3.3-5V
  • Main Chip : LM393;PCB Board Size : 33 x 14mm/ 1.3" x 0.55" (L*W)
  • Slotted Width : 5mm/ 0.2";Hole Size : 3mm/ 0.12"
  • Material : Electric Part;Net Weight : 4g
  • Package Content : 2 x Speed Sensor Module


Package Content : 2pcs LM393 Chip Motor Measuring Comparator Speed Sensor Module