Voltage & Current Sensor INA219 Breakout
Unlock precise power monitoring for your electronics projects with the INA219 Voltage & Current Sensor Breakout. This device accurately measures current, voltage, and power, providing data via a simple I2C interface. Designed for seamless integration, it's perfect for Arduino, Raspberry Pi, and other microcontroller-based systems, allowing you to track energy consumption, monitor battery life, or implement power management solutions with ease.
Featuring a 0.1-ohm shunt resistor, the INA219 breakout can measure currents up to ±3.2A and voltages up to 26V, offering bidirectional measurement capabilities. Its design includes a jumper for I2C address modification, enabling multiple sensors on a single microcontroller bus. Whether you're a hobbyist or a professional, the INA219 provides reliable and accurate data, making it a tool for any project requiring detailed electrical parameter insights.
Beyond its technical capabilities, the INA219 breakout emphasizes user-friendliness and open-source principles. With documentation and complimentary technical support, you'll have all the resources needed to get started quickly. Its qwiic compatibility further simplifies connections, allowing for rapid prototyping without complex wiring.
- Power supply voltage: 3V - 5V
- Maximum measuring voltage: 26V
- Maximum measuring current: 3.2A
- ADC: 12-bit
- Dimensions: 38 x 22 mm / 1.5 x 0.9 inch
Interface
| Interface | I2C |
|---|---|
| Qwiic Compatible | Yes |
| I2C Address Default | 0x40 |
| I2C Address Changeable | Yes |
| Breadboard Compatible | Yes |
Measurement
| Measurement Types | Voltage, Current |
|---|---|
| Measurement Range | Bus voltage up to 26 V; Current up to 3.2 A (0.1 ohm shunt) |
Power
| Supply Voltage Min V | 3 |
|---|---|
| Supply Voltage Max V | 5 |
| Logic Level | 3V3 Only |
Other
| Ic Part Number | INA219 |
|---|
Plug into any Soldered Dasduino or microcontroller with an easyC cable — no soldering required.
Add the Soldered library for your language (below).
Open the get-started example and read your first value.
