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Ina228 I2C Power Monitor
Adafruit
The Adafruit INA228 I2C Power Monitor is a high-precision power monitoring chip with an I2C interface for measuring voltage, current, and temperature.
In stock
Specifications
3- Operating Voltage
- 3V or 5V
- Logic Level
- 3-5V
- Connectivity
- I2C
Pinout
8| Pin | Name | Functions | Notes |
|---|---|---|---|
| VIN | Power Pin | POWER | Can be powered by 3V or 5V. |
| GND | Ground | GND | Common ground for power and logic. |
| SCL | I2C Clock Pin | I2C | Connect to your microcontroller's I2C clock line. Can use 3-5V logic, with a 10K pullup. |
| SDA | I2C Data Pin | I2C | Connect to your microcontroller's I2C data line. Can use 3-5V logic, with a 10K pullup. |
| VBUS | Bus Voltage Input Pin | GPIO | Connect to the highest project voltage, up to +85V. Used for high-side measurement. |
| VIN+ | Positive Input Pin | GPIO | Used in low-side measurement configuration. |
| VIN- | Negative Input Pin | GPIO | Used in low-side measurement configuration. |
| ALRT | Alert/Interrupt Pin | GPIO | Default state is active low. |
Interactive pinout
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BOARD
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