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IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Switch Module Photo Interrupter Tachometer Digital Pulse Counter Board For Motor Speed Test RPM Measurement 10PCS
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IR Infrared Slotted Optical Speed Measuring Sensor Detection Optocoupler Switch Module Photo Interrupter Tachometer Digital Pulse Counter Board For Motor Speed Test RPM Measurement 10PCS
  • Type: Sensors
  • Sensing Method: Optical Beam Interruption
  • Sensing Distance: External interrupter disc detection zone
  • Light Source: Infrared (IR)
  • Model #: 628987065819
  •  
  • $9.99 
  • Free Shipping
Sustee Aquameter, Set of 4, Plant Soil Moisture Sensor (Green, Medium)
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Sustee Aquameter, Set of 4, Plant Soil Moisture Sensor (Green, Medium)
  • Brand: IPPINKA
  • Part Number: 0
  • Type: 41110000
  • Size/Dimensions: 0.39 in x 0.39 in x 7.09 in
  • Model #: 949737596176
  •  
  • $46.99 
  • Free Shipping
1pc Grove Color Sensor V3.0, I2C Interface, VEML6040 Based
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1pc Grove Color Sensor V3.0, I2C Interface, VEML6040 Based

Limited time offer, ends 09/30

  • Model #: CJJGZMC7AZ-0821-155
  •  
  • $34.98 
  • Free Shipping
30pcs 35mm Copper Plate Piezoelectric Buzzer Disc for Audio Sensor, Microphone Pickup, Low Power
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  •  
  • $17.99 
  • Free Shipping
  • $15.19 - $17.99
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