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Item #:
42469927
4Pcs INA219 I2C Bi-Directional DC Current Power Supply Sensor Breakout Board Module I2C IIC Interface
Item #:
42469927
USD 19
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What Stands Out
I2C Interface
Seamlessly integrates with various microcontrollers, ensuring easy communication and data retrieval for real-time monitoring of current and voltage levels in your projects.
Bi-Directional Measurement
Accurate tracking of power flow in both directions, empowering users to monitor input and output currents effectively, making it ideal for renewable energy systems and battery management.
Compact Design
The small footprint of the breakout board allows for easy incorporation into tight spaces, making it suitable for both prototyping and permanent installations without compromising functionality.
Product Details
| Package Dimensions | 3.31 x 2.76 x 0.59 inches (8.4 x 7 x 1.5 cm) |
| Item Weight | 0.352 ounces (9.98 grams) |
| Date First Available | March 31, 2021 |
| Manufacturer | Atnsinc |
Who Should Buy?
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Electronics Hobbyists
Ideal for DIY projects needing current and voltage monitoring in real-time within various electronic circuits.
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Robotics Developers
Useful for integrating power management solutions in robotic systems for performance tracking and efficiency optimization.
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Data Loggers
Great for those needing to record power consumption data over time for analysis in energy monitoring applications.
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Beginners
Not suitable for beginners without experience in electronics or programming, as it requires some technical knowledge.
Product Description
4Pcs INA219 I2C Bi-Directional DC Current Power Supply Sensor Breakout Board Module I2C IIC Interface
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ATNSINC Current Sensors Editorial Review
The 4Pcs INA219 I2C Bi-Directional DC Current Power Supply Sensor Breakout Board Module has garnered favorable reviews from users, particularly for its ease of use and accuracy in measuring electrical parameters like watts, volts, and amps. Customers find it particularly effective for measuring power in various DC circuits, with measurements provided inline, ensuring accurate readings of the actual power being measured. Users appreciate its versatility, noting its utility in applications ranging from solar panel control to DC motor management and battery maintenance. While the product is simple to connect and use, some users expressed dissatisfaction with certain libraries for interfacing with the sensor, suggesting that the default libraries may not always meet their needs, especially for customized applications. However, for standard use, customers reported no significant issues. A technical aspect that some users addressed was the need to change the shunt resistor to accommodate larger current ranges, which, while straightforward, might involve more nuanced software adjustments. Overall, the INA219 module is well-received for its performance, simplicity, and flexibility, making it a valuable addition for hobbyists and professionals alike working with DC-powered devices. **
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Pros
- Easy to use and set up
- Accurate measurements of volts, amps, and watts
- Inline measurement system for precise power readings
- Versatile applications (solar, motor control, battery maintenance)
- Great value for the price
Cons
- Some users found available libraries for interfacing lacking
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Diana
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23 October 2026 · via Trustpilot
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USD 19
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