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Adafruit INA219 Current Sensor
Adafruit
The Adafruit INA219 Current Sensor Breakout is a high-side current and voltage monitor that can be used with various microcontrollers via I2C.
In stock
Specifications
9- Operating Voltage
- 2.7V - 5.5V
- Logic Level
- 3.3V or 5V compatible
- Clock Speed
- Not specified
- Flash
- N/A
- Ram
- N/A
- Gpio Count
- 4 (I2C SCL, SDA, VIN, GND)
- Dimensions
- Not specified
- Connectivity
- I2C
- Usb
- N/A
Pinout
4| Pin | Name | Functions | Notes |
|---|---|---|---|
| VIN | Vin+ | POWER | Connect to the positive terminal of the power supply for high side current sensing or to load ground for low side sensing. |
| GND | Gnd | GND | Common ground for power and logic. |
| SCL | I2C Clock | I2C | Connect to your microcontroller's I2C clock line. There's a 10K pullup on this pin. |
| SDA | I2C Data | I2C | Connect to your microcontroller's I2C data line. There's a 10K pullup on this pin. |
Interactive pinout
Highlight:
BOARD
Click a pin to copy its name · tap a tag above to spotlight a bus.