Attributes

Brand	-
Category	Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin	-
Communication Interface	I²C
Supply Voltage	2.4V to 5.5V
Temperature Range	-40°C to +85°C
Humidity Range	0% to 100% RH
Temperature Accuracy	±0.3°C
Humidity Accuracy	±2% RH
Package Type	SMD Module with Header Pins
Response Time	< 5 Seconds
Operating Current	0.5mA (Measurement Mode)
PCB Dimensions	15mm x 15mm

5 reviews

Anonymous

Apr 11, 2026

Rating: 5/5

Fast I2C Response

As advertised, the data update rate is quick. Perfect for my weather station project.

Anonymous

Mar 12, 2026

Rating: 5/5

Great for Arduino Projects

Works flawlessly with the standard library. Readings are stable and consistent across multiple tests.

Anonymous

Feb 13, 2026

Rating: 5/5

Reliable Sensor

Been running for a week straight without drift. Highly recommend for indoor monitoring.

Anonymous

Jan 28, 2026

Rating: 4/5

Good Module

Works well but pins are a bit close together for breadboarding without an adapter. Otherwise solid.

Anonymous

Jan 19, 2026

Rating: 5/5

Accurate Readings

Compared it to a calibrated meter and it was very close. Good value for the price point.

5 FAQ

Q: Do you provide an Arduino library?

A: Yes, it is compatible with standard AHTxx libraries available online.

Q: Is this 5V tolerant?

A: Yes, it operates between 2.4V and 5.5V safely.

Q: Does it need calibration?

A: It comes factory calibrated, but you can recalibrate if needed via commands.

Q: What is the I2C address?

A: The default 7-bit I²C address is 0x38.

Q: Can I use this outdoors?

A: The sensor itself is not waterproof. Please house it in a protective enclosure.

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