Skip to main content
Home / Computer Hardware, Monitors & Peripherals / Risym DHT22 Single-Bus Digital Temperature and Humidity Sensor Expansion Board 2302 Module Electronic Building Blocks Accessories

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Sensor Model DHT22 (AM2302)
Operating Voltage 3.3V - 5.5V DC
Output Signal Digital Single Bus
Temperature Range -40°C to +80°C
Humidity Range 0% to 100% RH
Temperature Accuracy ±0.5°C
Humidity Accuracy ±2% RH
Sampling Rate 0.5Hz (Max)
Pin Pitch 2.54mm Standard
Package Includes 1x Sensor Module, 1x Dupont Line

5 reviews

A

Anonymous

Apr 09, 2026

Rating: 4/5

Reliable sensor

Used it for a greenhouse project. Consistent data over several weeks without drift.

A

Anonymous

Mar 14, 2026

Rating: 4/5

Good module, slight delay

Sampling rate is slow as expected for DHT22 but accurate. Good for general environmental monitoring.

A

Anonymous

Mar 08, 2026

Rating: 5/5

Perfect for Weather Station

Works flawlessly with my Arduino Uno. Readings are stable and consistent compared to my other sensors.

A

Anonymous

Feb 23, 2026

Rating: 5/5

Great value kit

Comes with jumper wires which is convenient. Saves time sourcing compatible cables separately.

A

Anonymous

Jan 30, 2026

Rating: 5/5

Easy to integrate

Library support is excellent. Plug and play with Raspberry Pi GPIO pins. Very satisfied.

5 FAQ

Q: Are wires included in the box?

A: Yes, Dupont lines are included in the kit for easy connection.

Q: What library do you recommend?

A: The Adafruit DHT sensor library works best for most microcontroller platforms.

Q: Does it work with 3.3V logic?

A: Yes, it supports operating voltages between 3.3V and 5.5V DC.

Q: Is this sensor waterproof?

A: No, the DHT22 sensor module is not waterproof and should be kept in a dry enclosure.

Q: How fast can I read data?

A: The maximum sampling rate is 0.5Hz, meaning you can read new data once every 2 seconds.

Explore your interests

All Categories
Best Seller (30)
New List (30)
Three-Hook Tire Stone Removal Tool, Wheel Groove Cleaner for Removing Stones from Vehicle Tires

Three-Hook Tire Stone Removal Tool, Wheel Groove Cleaner for Removing Stones from Vehicle Tires

$4.80

Pad Printer Accessories: 4-Inch Blade Clamp, Blade Holder, and Doctor Blade Assembly

Pad Printer Accessories: 4-Inch Blade Clamp, Blade Holder, and Doctor Blade Assembly

$5.40

3M Industrial Scouring Pad 7447C, Metal Rust Removal, Stainless Steel Brushing and Polishing Cloth

3M Industrial Scouring Pad 7447C, Metal Rust Removal, Stainless Steel Brushing and Polishing Cloth

$4.00

Qinghe Blazing Rose Series

Qinghe Blazing Rose Series

$1,580.00

Cheddar Cheese Production Line, Front-End Processing and Deep Processing Machinery, Mozzarella Cheese Equipment

Cheddar Cheese Production Line, Front-End Processing and Deep Processing Machinery, Mozzarella Cheese Equipment

$25,480.00

MGQ Konjac Noodle Bubble Cleaning Machine, Fully Automatic Soaking and Lifting Washer

MGQ Konjac Noodle Bubble Cleaning Machine, Fully Automatic Soaking and Lifting Washer

$17,555.40

Industrial Large Meat Grinder Fresh Meat Mince Chopper Fruit Vegetable Crusher Meat Grinding and Mixing Integrated Meat Filling Mixer

Industrial Large Meat Grinder Fresh Meat Mince Chopper Fruit Vegetable Crusher Meat Grinding and Mixing Integrated Meat Filling Mixer

$32,030.00

Zhuolide D-302 UV Glue - Invisible Adhesive for Transparent Glass, Metal, Coffee Tables, and Crystal Glass, 250g Large Capacity

Zhuolide D-302 UV Glue - Invisible Adhesive for Transparent Glass, Metal, Coffee Tables, and Crystal Glass, 250g Large Capacity

$130.00

Hell Training Rock Guitar by Shinichi Kobayashi: Electric Guitar Tutorial for Speed Playing

Hell Training Rock Guitar by Shinichi Kobayashi: Electric Guitar Tutorial for Speed Playing

$106.00

[Buy One Get One Free] Natural Agarwood, Sandalwood, and Cypress Incense Powder Set with Electric Burner

[Buy One Get One Free] Natural Agarwood, Sandalwood, and Cypress Incense Powder Set with Electric Burner

$8.42

Quilt Storage Bag – Large-Capacity Waterproof & Moisture-Proof Moving Pack for Clothes, Luggage, and Comforters

Quilt Storage Bag – Large-Capacity Waterproof & Moisture-Proof Moving Pack for Clothes, Luggage, and Comforters

$10.10

Ins-Style Cute Quilted Cotton Camera Storage Bag for CCD and Instant Cameras, Soft Drop-Proof Dust-Proof Small Pouch

Ins-Style Cute Quilted Cotton Camera Storage Bag for CCD and Instant Cameras, Soft Drop-Proof Dust-Proof Small Pouch

$8.50

Gongma Car Tire Stone Removal Tool Set, Tire Cleaning Hook, Multi-Function Stone Picker and Extractor

Gongma Car Tire Stone Removal Tool Set, Tire Cleaning Hook, Multi-Function Stone Picker and Extractor

$40.00

Feileniao 'Competing Beauties' Traditional Chinese Painting Gift Set - Gongbi Line Drawing DIY Kit for Beginners & New Year Gifts

Feileniao 'Competing Beauties' Traditional Chinese Painting Gift Set - Gongbi Line Drawing DIY Kit for Beginners & New Year Gifts

$41.60

9A Natural Ice-Grade Aquamarine Loose Beads - Handmade DIY Bracelets and Necklaces for Women, Devil Blue Crystal Single Bead

9A Natural Ice-Grade Aquamarine Loose Beads - Handmade DIY Bracelets and Necklaces for Women, Devil Blue Crystal Single Bead

$23.10

High-Precision Digital Tire Pressure Gauge with Large Display for Car Inflation

High-Precision Digital Tire Pressure Gauge with Large Display for Car Inflation

$49.50

Premium Factory Price Low-Temp 3D Printing Pen (2-Pack) - Compatible with PCL Filament

Premium Factory Price Low-Temp 3D Printing Pen (2-Pack) - Compatible with PCL Filament

$67.91

Music Theory Book Jazz Theory Introduction Volume 1 Jazz Teaching Theoretical Knowledge Basic Textbook Tutorial HD Electronic Version

Music Theory Book Jazz Theory Introduction Volume 1 Jazz Teaching Theoretical Knowledge Basic Textbook Tutorial HD Electronic Version

$5.00

Extra-Large Transparent Plastic Storage Box with Lid, Home Organizer for Clothes and Household Items

Extra-Large Transparent Plastic Storage Box with Lid, Home Organizer for Clothes and Household Items

$4.80

Baijiali Artistic Eyebrow Hair Transplant: Bilateral Filling for Sparse Areas, Dense and Natural-Looking Results

Baijiali Artistic Eyebrow Hair Transplant: Bilateral Filling for Sparse Areas, Dense and Natural-Looking Results

$7,800.00

Plastic U-Shaped Trough Mold for Yam Cultivation, Directional Shallow Growth Slots (100 Pieces, Free Shipping)

Plastic U-Shaped Trough Mold for Yam Cultivation, Directional Shallow Growth Slots (100 Pieces, Free Shipping)

$31.40

Maikeku Commercial Slow Juicer, Large Pulp-Separating Juice Extractor with High Power, Wide Mouth, Fully Automatic for Street Vending

Maikeku Commercial Slow Juicer, Large Pulp-Separating Juice Extractor with High Power, Wide Mouth, Fully Automatic for Street Vending

$7,456.32

Continental CSC5 Tire 245/50R18 104V MO-V for Mercedes-Benz Viano, Vito, V260

Continental CSC5 Tire 245/50R18 104V MO-V for Mercedes-Benz Viano, Vito, V260

$882.00

English Vocabulary Flashcards for Classroom Teaching - Categories Include Weather, Days, Months, Clothing, Home, Seasons, Fruits, Food, and Professions

English Vocabulary Flashcards for Classroom Teaching - Categories Include Weather, Days, Months, Clothing, Home, Seasons, Fruits, Food, and Professions

$8.42

Cabinet Storage Box, Foldable Rattan-Style Basket for Countertop Snacks, Clothes, and Toys

Cabinet Storage Box, Foldable Rattan-Style Basket for Countertop Snacks, Clothes, and Toys

$19.90

Custom PVC Sign Letters, Advertising Signs, Branding Wall Characters, Snowflake Board, Acrylic Crystal Letters for Background Walls

Custom PVC Sign Letters, Advertising Signs, Branding Wall Characters, Snowflake Board, Acrylic Crystal Letters for Background Walls

$5.00

Specialized Vegetable Growing Box - Foam Balcony Planter, Rectangular Plastic Pot for Home Gardening

Specialized Vegetable Growing Box - Foam Balcony Planter, Rectangular Plastic Pot for Home Gardening

$41.70

Fully Protected Smart Battery Tester - Performance Detector for Electric Vehicle and Car Batteries

Fully Protected Smart Battery Tester - Performance Detector for Electric Vehicle and Car Batteries

$286.00

Large-Diameter Steel Corrugated Drainage Pipe for Bridge Culverts

Large-Diameter Steel Corrugated Drainage Pipe for Bridge Culverts

$61.11

Water Curtain Paint Booth - 3-Meter Spray Station with Water Circulation for Paint Mist Purification, Eco-Friendly Dust Removal, 1-Meter Small Water Curtain Cabinet

Water Curtain Paint Booth - 3-Meter Spray Station with Water Circulation for Paint Mist Purification, Eco-Friendly Dust Removal, 1-Meter Small Water Curtain Cabinet

$1,980.00