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.

Product Code 4703

Available We dispatch same day if ordered by 1PM (excluding holidays), then courier usually takes 2-5 days.
Real Time Availability
Ready Stock: 15 nos.
Factory Leadtime for more quantity: 15 days
Quantity Pricing
Quantity :
Price (Discount%)
1-9 :
Rs.148.00/- (0%)
10-24 :
Rs.140.60/- (5%)
25-49 :
Rs.137.64/- (7%)
50-99 :
Rs.134.68/- (9%)
100-249 :
Rs.133.20/- (10%)
250-499 :
Rs.131.72/- (11%)
500-999 :
Rs.128.76/- (13%)
1000+ :
Rs.125.80/- (15%)
Humidity Sensor Module - HR202
Sunrom Product Code for Ordering:


  • 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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