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Adafruit SCD-40 CO2 Sensor
Adafruit
The Adafruit SCD-40 CO2 sensor measures ambient air CO2 levels with a range of 400~2000 ppm and an accuracy of ±(50 ppm + 5% of reading). It supports I2C communication over the SCL and SDA pins.
In stock
Specifications
2- Operating Voltage
- 3.3V - 5V
- I2c Address
- 0x62
Pinout
5| Pin | Name | Functions | Notes |
|---|---|---|---|
| VIN | Power Input | POWER | |
| 3Vo | 3.3V Output | GND | Output from the onboard 3.3V regulator |
| GND | Ground | GND | |
| SCL | I2C Clock | I2C | Connect to the microcontroller's I2C clock line |
| SDA | I2C Data | I2C | Connect to the microcontroller's I2C data line |
Interactive pinout
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BOARD
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