AHT20 Temperature & Humidity Sensor Module — I2C
- Temperature & humidity
- I2C
- Used in 8 projects
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SKU: TML-SEN-AHT20-TEMPERATURE-01
Skip the classic beginner mistake of building an environment monitor around an inaccurate sensor. This one gives you real, trustworthy temperature and humidity readings.
- Roughly plus or minus 2 percent RH accuracy, a meaningful step up from a basic DHT11 at a comparable price
- Clean I2C interface with a fixed address, no analog calibration guesswork
- Strong Arduino and CircuitPython library support, so you are reading real data in minutes
The default sensor behind our Room Environment Monitor and Wi-Fi Environmental Logger. Reach for a barometric sensor instead only if your build specifically needs pressure or altitude data.
Specifications
| Measures | Temperature & humidity |
|---|---|
| Interface | I2C |
Used in these projects
Build a Room Temperature & Humidity Monitor
Beginner
Build a Wireless Environmental Data Logger
Intermediate
Build a Compact Sensor Dashboard
Intermediate
Build a Digital Thermostat Demo
Intermediate
Build a Mini Weather Station
Beginner
Build an SD Card Data Logger
Beginner
Build an SBC Sensor Dashboard
Advanced
Build a Solar-Powered Remote Sensor Node
Intermediate
Often paired with a display
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