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Home / Computer Hardware, Monitors & Peripherals / DHT11 Temperature and Humidity Sensor Module Single-Bus Digital Electronic Building Block
Computer Hardware, Monitors & Peripherals

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Operating Voltage 3.3V - 5.5V DC
Operating Current 0.3mA (measuring)
Temperature Range 0°C to 50°C
Humidity Range 20% to 90% RH
Temperature Accuracy ±2°C
Humidity Accuracy ±5% RH
Interface Type Single-bus Digital
Pin Configuration 3-Pin Header
PCB Size 15mm x 15mm
Weight 2 grams

5 reviews

A

Anonymous

Feb 27, 2026

Rating: 5/5

Great price

Bought multiple for my smart home project. All working.

A

Anonymous

Feb 22, 2026

Rating: 5/5

Works perfectly

Easy to connect and read values immediately.

A

Anonymous

Feb 13, 2026

Rating: 5/5

Reliable

We use these in our workshops. Very durable for the price.

A

Anonymous

Feb 03, 2026

Rating: 4/5

Good for learning

Solid sensor for beginners. Not high precision but good enough.

A

Anonymous

Jan 26, 2026

Rating: 3/5

Slow sampling

Works but you can only read once per second. Keep that in mind.

5 FAQ

Q: Is this compatible with Raspberry Pi?

A: Yes, it works with Raspberry Pi GPIO pins.

Q: Can I use this outdoors?

A: The sensor itself is not waterproof. Please use a protective enclosure.

Q: Does it support I2C?

A: No, this model uses a single-bus digital interface, not I2C.

Q: Do I need a pull-up resistor?

A: The module usually includes one, but external 10k is recommended for long wires.

Q: What library works best?

A: Adafruit DHT sensor library is the most popular choice.

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