Sensor Module
Sensor Module
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  • Effective reflection range is 1mm to 25mm
  • Flexible input voltage of 3.3V to 5V.
  • Digital output (0V or Input Voltage)
  • Analog output intensity corresponding to different reflection. (Normally disconnected)
  • Utilize LM393 comparator
RM4.30
  • To detect the intensity of light.
  • Resistance will become low according to the intensity of light.
  • Input Voltage: DC 3.3V to 5V
  • Sensitivity adjustable
RM4.60
  • Operating Voltage: DC 5V
  • Linear coefficient of variation: +10mv/°C
  • Low power consumption < 60uA
  • Temperature measurement range: 0-150 ° C
  • Accuracy: ± 0.5 ° C
  • Analog signal output
RM12.90
  • Chip: LM35D
  • Working Voltage – 5V
  • Sensitivity: 10.0mV
  • Temperature: -50~150'C
  • High quality stainless steel tube encapsulation 
  • Suitable for temperature measurement
RM14.00
  • Gas sensor that sensitive to alcohol, benzene and smoke
  • Sensitivity of the digital output can be adjust using the potentiometer
  • Operating voltage : 5v
  • Operating current: 150mA
RM7.90
  • Detect the presence of alcohol gases at concentrations from 0.05 mg/L to 10 mg/L
  • Output sensitivity adjustable
  • Fast Response
  • Operating Voltage : 5V 
  • Current Consumption : 150mA
RM8.00
  • Optical air quality sensor

  • Designed to sense dust particles

  • Effective in detecting very fine particles

  • Low current consumption (20mA max, 11mA typical)
RM38.00
  • IR motion sensor to sense motion
  • Input Voltage: 4.5V – 20V
  • Delay Time: 0.5 – 200 Seconds
  • Sensing Angle: 100° Cone
  • Range 5m – 7m
RM6.70
  • Measuring barometric pressure and temperature
  • More accuracy, better energy consumption and smaller form size
  • Performance is remarkable, the absolute minimum accuracy can reach 0.03 hPa
RM14.90
  • Incremental electro-mechanical device 
  • Provides information about the motion of the shaft
  • Cycles per revolution (CPR): 30
  • Working voltage: 0 - 5V
RM4.40
  • Water sensor can be used to detect soil moisture
  • VCC: .3 V-5V
  • Sensitivity adjustable
RM4.60
  • Recognizes the availability of sound (vibration principle)
  • Signal output indication.
  • Single channel signal output.
  • Can detect the intensity of the sound environment.
RM4.50
  • Using SW-420 normally closed type vibration sensor
  • Working voltage 3.3V ~ 5V
  • Output format: digital switching output (0 and 1)
  • Using a wide voltage LM393 comparator
RM4.50
  • Used for rain detection  and rainfall intensity
  • Adjustable sensitivity though a potentiometer
  • Lower the resistance (more water), the lower the voltage
  • Operating voltage: 5V
  • Output LED indicator
RM7.80
  • Model: YF-S201
  • Sensor Type: Hall effect
  • Working Voltage: 5 to 18V DC (min tested working voltage 4.5V)
  • Max current draw: 15mA @ 5V
  • Output Type: 5V TTL
  • Working Flow Rate: 1 to 30 Liters/Minute
  • Working Temperature range: -25 to +80
  • Working Humidity Range: 35%-80%
  • RH Accuracy: ±10%
  • Maximum water pressure: 1.75 MPa
  • Output duty cycle: 50% +-10%
  • Output rise time: 0.04us
  • Output fall time: 0.18us
  • Flow rate pulse characteristics: Frequency (Hz) = 7.5 * Flow rate (L/min)
  • Pulses per Liter: 450
  • Durability: minimum 300,000 cycles
  • Cable length: 15cm 1/2″ nominal pipe connections, 0.78″ outer diameter, 1/2″ of thread
  • Connection details: Red wire : +5V Black wire : GND Yellow wire : PWM output.
RM19.70