A
Anonymous
Apr 02, 2026
Rating: 5/5
Excellent precision
Compared to DHT22, this is much faster and provides more consistent humidity data over time.
Description
AHT10/20/30 Temperature and Humidity Sensor Module, High-Precision Humidity Probe with I2C Digital Signal
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Interface | I²C / I2C Digital |
| Supply Voltage | 2.2V to 5.5V DC |
| Temperature Range | -40°C to +85°C |
| Humidity Range | 0% to 100% RH |
| Temperature Accuracy | ±0.5°C (typical) |
| Humidity Accuracy | ±2% RH (typical) |
| Response Time | 8 seconds (typical) |
| Package Style | SMD Module with Header Pins |
| Communication Protocol | Standard I²C |
| Operating Current | 0.5mA (measuring mode) |
5 reviews
A
Anonymous
Mar 25, 2026
Rating: 5/5
Great for greenhouse monitoring
Using this to monitor my indoor plants. Small form factor fits easily in my enclosure.
A
Anonymous
Mar 25, 2026
Rating: 3/5
Needed calibration
Worked out of the box but needed some code adjustment to match my reference meter. Good value though.
A
Anonymous
Mar 22, 2026
Rating: 5/5
Perfect for Arduino Projects
Works flawlessly with my ESP32 setup. The library examples were easy to follow and the readings are stable.
A
Anonymous
Feb 24, 2026
Rating: 4/5
Good accuracy, careful with wiring
Sensor is accurate but check voltage levels before connecting to 5V logic boards. Pull-up resistors needed.
5 FAQ
Q: What is the default I2C address?
A: The default I2C address for this sensor is typically 0x38.
Q: Is this module 5V compatible?
A: Yes, the module supports a supply voltage range of 2.2V to 5.5V DC.
Q: Is there a library for Raspberry Pi?
A: Yes, there are several Python libraries available that support this sensor on Raspberry Pi.
Q: Can this sensor be used outdoors?
A: The module itself is not waterproof. It requires a protective enclosure for outdoor use.
Q: What is the difference between AHT10 and AHT20?
A: The AHT20 generally offers slightly better long-term stability and accuracy compared to the AHT10.
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