AHT10 AHT20 AHT21 High Precision Digital Temperature Humidity Sensor Measurement Module I2C Communication Replace DHT11 SHT20

Model Number : AHT10 AHT20 AHT21
Origin : Mainland China
Type : Module
Condition : New
Model Number : AHT10 AHT20 AHT21


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*Note:

Please receive this module and leave it in the environment with humidity greater than 80% for 12 hours to ensure the accuracy is restored.

AHT10:

1. Module size: 16*11 mm

2. Interface type: I2C

3. Working voltage: 1.8 - 6.0 V

4. Interface size: 4*2.54mm pitch

5. Humidity accuracy: typical 2%

6. Humidity resolution: 0.024%

7. Temperature accuracy: typical 0.3 C

8. Temperature resolution: Typical 0.01 C

9. Working temperature: -40C--85C

AHT20:

Power supply voltage: 2.0-5.5V DC Measurement range (humidity) : 0~100RH(25) Temperature accuracy:0.3 Resolution: Temperature: 0.01 Humidity: 0.024%RHOutput signal: l2 signal

1 VIN: Supply voltage 2 GND: Power ground 3 SCL: Serial clock, bidirectional 4 SDA: Serial data, two-way

AHT21B:

Power supply voltage: DC: 2-5.5v Measurement range: temperature: - 40 ~ + 120 humidity: 0 ~ 100 RH (25 ) Temperature: 0.01 Humidity: 0.024% RH Output signal: 12C signal Package: plastic plate