Skip to main content
Home / Computer Hardware, Monitors & Peripherals / Serial SHT20/SHT30 Temperature and Humidity Sensor Test Module by WitMotion

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Interface Type UART Serial (TTL)
Sensor Chip SHT20 / SHT30 Compatible
Operating Voltage 3.3V - 5.5V DC
Temperature Range -40°C to +125°C
Humidity Range 0% to 100% RH
Temperature Accuracy ±0.3°C (typical)
Humidity Accuracy ±2% RH (typical)
Module Dimensions 25mm x 15mm x 5mm
Mounting Type PCB Screw Holes
Warranty Period 12 Months

5 reviews

A

Anonymous

Apr 09, 2026

Rating: 5/5

Reliable for storage

Using this in a medication storage unit to ensure environmental conditions stay within range. It has been running continuously for months without issues.

A

Anonymous

Apr 05, 2026

Rating: 5/5

Excellent support

Had a question about voltage requirements and the support team responded quickly. The module itself is robust and handles voltage fluctuations well.

A

Anonymous

Mar 19, 2026

Rating: 5/5

Compact and precise

Fits easily into my custom enclosure. The size is perfect for tight spaces where larger sensors wouldn't fit. Highly recommend for DIY projects.

A

Anonymous

Feb 13, 2026

Rating: 5/5

Great for kennel monitoring

Works perfectly with my Arduino setup to monitor the humidity in our dog kennels. The serial output is easy to parse and the readings are consistent.

A

Anonymous

Feb 04, 2026

Rating: 4/5

Accurate readings

Good sensor overall. The wiring instructions could be clearer for beginners, but once connected, the temperature data is very reliable.

5 FAQ

Q: Does this work with Raspberry Pi?

A: Yes, this module is compatible with Raspberry Pi via the UART GPIO pins. Please ensure you configure the serial interface correctly in your OS settings.

Q: What is the default baud rate?

A: The default baud rate is 9600 bps. This can be adjusted via command if your project requires a different communication speed.

Q: Can it log data internally?

A: No, this module outputs real-time data only. You will need a microcontroller or computer connected to record and log the sensor readings.

Q: Is it safe for animal enclosures?

A: Yes, it operates on low voltage and generates minimal heat, making it safe for use in veterinary clinics and animal housing environments.

Q: Is the PCB waterproof?

A: The sensor chip itself is resistant to humidity, but the PCB is not waterproof. We recommend housing it in a protective enclosure for wet environments.

Explore your interests

View More
All Categories
Best Seller (30)
New List (30)
Pelican Soft Grid Dividers for Case 1510 - Compatible with 1500, 1550, and 1610 Models

Pelican Soft Grid Dividers for Case 1510 - Compatible with 1500, 1550, and 1610 Models

$170.00

Children's Orthodontic Expander Storage Case, Portable Retainer Box with Lanyard for Frankel Appliances

Children's Orthodontic Expander Storage Case, Portable Retainer Box with Lanyard for Frankel Appliances

$14.33

Portable Denture Storage Case for Elderly - Cleaning and Soaking Box for False Teeth and Retainers

Portable Denture Storage Case for Elderly - Cleaning and Soaking Box for False Teeth and Retainers

$19.30

Handmade Soap Wrought Iron Hanging Rack, DIY Grape/Lychee Soap Display Hook, Premium Creative Gift Decor

Handmade Soap Wrought Iron Hanging Rack, DIY Grape/Lychee Soap Display Hook, Premium Creative Gift Decor

$4.08

Stainless Steel Parallel Brush Roller Washer - Sand Removal Equipment for Oysters and Vegetable Cleaning

Stainless Steel Parallel Brush Roller Washer - Sand Removal Equipment for Oysters and Vegetable Cleaning

$8,175.00

Camellia Scented Plaster DIY Kit Parent-Child Team Building Car Vent Diffuser Ornament with Tutorial Included

Camellia Scented Plaster DIY Kit Parent-Child Team Building Car Vent Diffuser Ornament with Tutorial Included

$3.23

Glass Bonding High-Transparency Waterproof UV Adhesive Shadowless Glue 7194V for Small Glass Fish Tanks & Vases

Glass Bonding High-Transparency Waterproof UV Adhesive Shadowless Glue 7194V for Small Glass Fish Tanks & Vases

$105.00

Mineral Water Bucket Stand - Simple Storage Rack for Bottled Water, Water Dispenser, and Purified Water Support

Mineral Water Bucket Stand - Simple Storage Rack for Bottled Water, Water Dispenser, and Purified Water Support

$150.00

UE5 Neon Shop Signs - 3D Model Assets and Props for Unreal Engine 5

UE5 Neon Shop Signs - 3D Model Assets and Props for Unreal Engine 5

$0.50

Surface-Mounted Semi-Circular Stainless Steel Floor Cable Raceway with Anti-Crush Design

Surface-Mounted Semi-Circular Stainless Steel Floor Cable Raceway with Anti-Crush Design

$2.50

Denture Storage Box Soaking Denture Elderly Cleaning Box with Filter Tooth Storage Box Retainer Denture Case Portable

Denture Storage Box Soaking Denture Elderly Cleaning Box with Filter Tooth Storage Box Retainer Denture Case Portable

$7.64

Tire Hot Patch Vulcanizer 12R22.5, Tubeless Tire Aluminum Mold Plug-in Top Pressure Plate, Tire Repair Tool Aluminum Mold Press Plate

Tire Hot Patch Vulcanizer 12R22.5, Tubeless Tire Aluminum Mold Plug-in Top Pressure Plate, Tire Repair Tool Aluminum Mold Press Plate

$430.00

DEUTER Germany Outdoor Travel Waterproof Dry Bag - Lightweight Storage Sack for Beach, Swimming, and Camping

DEUTER Germany Outdoor Travel Waterproof Dry Bag - Lightweight Storage Sack for Beach, Swimming, and Camping

$59.50

Expanded Clay Pebbles for Plant Pot Drainage - Specialty Ceramic Granules for Succulents, Hydroponics, Aquariums, and Bathroom Backfill

Expanded Clay Pebbles for Plant Pot Drainage - Specialty Ceramic Granules for Succulents, Hydroponics, Aquariums, and Bathroom Backfill

$7.70

Lint-Free Industrial Wiping Paper for Camera and Automotive Paint, Oil-Removing Cloth for Spray Painting, Film Application, Anti-Fog Wax, and Static Rust Prevention

Lint-Free Industrial Wiping Paper for Camera and Automotive Paint, Oil-Removing Cloth for Spray Painting, Film Application, Anti-Fog Wax, and Static Rust Prevention

$126.50

Heavy-Duty Electric Bike Hook - Versatile Hanging Solution for Strollers, Shopping Bags, Kids' Carts, and Food Delivery

Heavy-Duty Electric Bike Hook - Versatile Hanging Solution for Strollers, Shopping Bags, Kids' Carts, and Food Delivery

$1.90

PPSOAP Silicone Handmade Soap Mold Candle Plaster Aroma Diffuser Stone DIY Materials and Tools FL093

PPSOAP Silicone Handmade Soap Mold Candle Plaster Aroma Diffuser Stone DIY Materials and Tools FL093

$63.70

Guangda Dental | Swedish Imported Dental Implants – Includes Abutment & Crown, Insurance Accepted, Installment Plans Available

Guangda Dental | Swedish Imported Dental Implants – Includes Abutment & Crown, Insurance Accepted, Installment Plans Available

$5,500.00

[Full Payment Pre-Order] Summer Fantasy Original Heavy-Duty Doll-Style Antique Cream Amber Lolita Dress

[Full Payment Pre-Order] Summer Fantasy Original Heavy-Duty Doll-Style Antique Cream Amber Lolita Dress

$38.00

Paint Brush Cleaning Cup for Kids' Art Supplies - Plastic Water Container for Washing Brushes and Graffiti Tools

Paint Brush Cleaning Cup for Kids' Art Supplies - Plastic Water Container for Washing Brushes and Graffiti Tools

$2.88

[10% Off on 2 Items] Creative National Trend Thickened Felt Calligraphy Mat, Desk Pad for Brush Practice, Colorful Fresh Design for Beginners

[10% Off on 2 Items] Creative National Trend Thickened Felt Calligraphy Mat, Desk Pad for Brush Practice, Colorful Fresh Design for Beginners

$6.63

Premium 3D Printing Pen with PLA Filament - Professional Grade for Students, Competitions, Training, and 3D Air Drawing Crafts - Ideal Kids' Gift

Premium 3D Printing Pen with PLA Filament - Professional Grade for Students, Competitions, Training, and 3D Air Drawing Crafts - Ideal Kids' Gift

$108.00

Retainer Storage Box - Portable Sealed Case for Braces, Dentures, Cleaning, and Soaking - Suitable for Children

Retainer Storage Box - Portable Sealed Case for Braces, Dentures, Cleaning, and Soaking - Suitable for Children

$42.40

6-Cavity Round Maple Leaf & Butterfly Totem Large Silicone Mold for Handmade Soap – DIY Milk Soap, Essential Oil Soap Making Mold

6-Cavity Round Maple Leaf & Butterfly Totem Large Silicone Mold for Handmade Soap – DIY Milk Soap, Essential Oil Soap Making Mold

$5.80

Acrylic Paint Brushes - Boar Bristle and Horsehair Brushes for Art Painting - Professional Gouache Brushes for Beginners

Acrylic Paint Brushes - Boar Bristle and Horsehair Brushes for Art Painting - Professional Gouache Brushes for Beginners

$1.00

UV Flatbed Printer for Crafts, Home, and Commercial Use - Small Inkjet Printer for Phone Cases and Industrial Applications

UV Flatbed Printer for Crafts, Home, and Commercial Use - Small Inkjet Printer for Phone Cases and Industrial Applications

$6,720.00

POP MART CRYBABY Vacation Mode On Series Plush Keychain

POP MART CRYBABY Vacation Mode On Series Plush Keychain

$107.80

Flameless Aromatherapy Bottle Empty Bottle Hotel Homestay Bathroom Rattan Dried Flower Volatile Perfume Toilet Water Dispensing Glass Bottle

Flameless Aromatherapy Bottle Empty Bottle Hotel Homestay Bathroom Rattan Dried Flower Volatile Perfume Toilet Water Dispensing Glass Bottle

$8.50

Invisalign Orthodontic Clear Aligner Case - Portable Storage and Cleaning Box for Retainers and Dentures

Invisalign Orthodontic Clear Aligner Case - Portable Storage and Cleaning Box for Retainers and Dentures

$6.72

Over-Toilet Storage Rack with Wall-Mounted Tissue and Wet Wipe Holder - No-Drill Organizer for Bathroom Vanity

Over-Toilet Storage Rack with Wall-Mounted Tissue and Wet Wipe Holder - No-Drill Organizer for Bathroom Vanity

$24.77