AHT10 Temperature and Humidity Sensor

$2
Price $2
Category Sensors
Availability In stock
Delivery Shipped across Lebanon, or collect from the lab

A small I2C breakout for the AHT10, a calibrated temperature and humidity sensor that is a real step up from a DHT11: plus or minus 0.3 degrees C and plus or minus 2% RH, over -40 to +85 degrees C and the full humidity range. It sits at I2C address 0x38, with a solder pad to move it to 0x39 for a second sensor on the same bus, and runs on anything from 1.8 to 6V.

Key features

  • Temperature to plus or minus 0.3 degrees C
  • Humidity to plus or minus 2% RH, 0-100% range
  • I2C at 0x38, solder pad moves it to 0x39
  • Runs on 1.8-6V, so 3.3V or 5V both fine
  • Factory calibrated - no maths, just read the registers
  • Much more accurate than a DHT11 for about the same money

Details

Specifications

Model AHT10
Form 4-pin breakout module (VCC, GND, SDA, SCL)
Measures Temperature + relative humidity
Temperature range -40 to +85 degrees C
Temperature accuracy plus or minus 0.3 degrees C
Humidity range 0 to 100% RH
Humidity accuracy plus or minus 2% RH
Interface I2C (digital bus)
I2C address 0x38 default, 0x39 via the board's solder pad
Operating voltage 1.8V to 6.0V DC