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IR Obstacle Sensor
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IR Obstacle Sensor

70.00৳  Add to cart

  • Infrared Obstacle Detection Sensor

  • Detection Distance: 2 ~ 30cm

  • Detection Angle: 35°

  • LM393 Comparator for Stable Output

  • Works with 3.6V to 5V Power Supply

  • Easy Mounting with 3mm Screw Holes

  • Availability: Order now from Circuit City BD!

HX1838 NEC Coding IR Remote Control Sensor Module
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HX1838 NEC Coding IR Remote Control Sensor Module

380.00৳  Add to cart

  • IR Remote Control & Sensor Module

  • Operating Voltage: 2.7V - 5.5V

  • Transmission Distance: Up to 8m

  • NEC Encoding Format

  • Internal PCM Filter & EMI Shielding

  • Battery (CR2025) Not Included

  • Availability: Order now from Circuit City BD!

IR Receiver Shielded
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IR Receiver Shielded

15.00৳  Add to cart

  • Supply Voltage: 3.0V - 5.0V DC

  • Receiver Frequency: 38 KHz

  • Low Power Consumption & High Immunity

  • Internal Filter for PCM Frequency

  • TTL & CMOS Compatibility

  • Availability: Order now from Circuit City BD!

FC-04 Microphone Sound Sensor Module
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FC-04 Microphone Sound Sensor Module

75.00৳  Add to cart
  • Product Name: FC-04 Microphone Sound Sensor Module
  • Main Chip: LM393, Electret Condenser Microphone
  • Operating Voltage: 3.3V - 5V
  • Induction Distance: 0.5 Meter
  • Output Signal: Single Channel, Low-Level Output
  • Size: 43mm x 17mm x 8mm
  • Weight: 3g
  • Applications: Sound detection, voice-activated systems, security alarms
  • Availability: Available at Circuit City BD
KY-037 Microphone Sound Sensor Detection Module
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KY-037 Microphone Sound Sensor Detection Module

90.00৳  Add to cart
  • Product Name: KY-037 Microphone Sound Sensor Detection Module
  • Main Chip: LM393, Electret Condenser Microphone
  • Operating Voltage: 3.3V - 5V
  • Induction Distance: 0.5 Meter
  • Output Signal: Single Channel, Low-Level Output
  • Size: 43mm x 17mm x 8mm
  • Weight: 3g
  • Applications: Sound detection, voice-activated systems, security alarms
  • Availability: Available at Circuit City BD

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