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Humidity Sensor Module - HR202

Detects humidity and outputs digital trigger signal. The digital signal can have a trigger level. LEDs indicate power and output signal.

Humidity Sensor Module - HR202

Sunrom Part# 4703

Available We dispatch same day if ordered by 4PM (excluding holidays), then courier usually takes 2-5 days.
Real Time Availability
Ready Stock: 32 nos.
Factory Leadtime for more quantity: 15 days
Quantity Pricing
Quantity :
1-49 :
Rs.250/- (0%)
50-99 :
Rs.238/- (5%)
100+ :
Rs.225/- (10%)


  • Operating Voltage: 3.3V to 5V DC
  • Operating Current: 15ma
  • Humidity Range: 20 to 95%RH
  • Output Digital - 0V or 5V, Adjustable trigger level from preset
  • LEDs indicating output and power
  • PCB Size: 3.2cm x 1.4cm
  • LM393 based design

Board Schematic


Pin details 

  • VCC = 3.3V to 5V DC
  • GND = Ground
  • DO = Digital Output

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