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Adafruit Si7021 Temp/Humidity
AdafruitAdafruit Si7021
A temperature and humidity sensor with I2C interface, compatible with various microcontrollers.
In stock
Specifications
2- Operating Voltage
- 3-5V (input), 3.3V (output) for logic level compatibility with various MCUs.
- Logic Level
- 3.3V
Pinout
5| Pin | Name | Functions | Notes |
|---|---|---|---|
| Vin | Power | POWER | 3-5V input for power conversion to 3.3V |
| 3v3 | 3.3V Output | GND | Provides up to 100mA of 3.3V output |
| GND | Ground | GND | Common ground for power and logic |
| SCL | I2C Clock | I2C | Connect to microcontroller's I2C clock line |
| SDA | I2C Data | I2C | Connect to microcontroller's I2C data line |
Interactive pinout
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Adafruit Si7021
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