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Htu21D F Temperature Humidity Sensor
AdafruitAdafruit HTU21D-F
A digital humidity and temperature sensor with I2C interface, suitable for use with microcontrollers like Arduino or Raspberry Pi.
In stock
Specifications
2- Operating Voltage
- 3-5VDC (Vin) / 3.3V (3Vo)
- Logic Level
- 3.3V
Pinout
5| Pin | Name | Functions | Notes |
|---|---|---|---|
| Vin | Power | POWER | 3-5VDC input |
| 3Vo | 3.3V Output | — | Up to 100mA, 3.3V output from voltage regulator |
| GND | Ground | GND | Common ground for power and logic |
| SCL | I2C Clock | I2C | Connect to microcontroller's I2C clock line, address 0x40 |
| SDA | I2C Data | I2C | Connect to microcontroller's I2C data line |
Interactive pinout
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Adafruit HTU21D-F
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