4Pcs INA219 I2C Bi-Directional DC Current Power Supply Sensor Breakout Board Module I2C IIC Interface
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4Pcs INA219 I2C Bi-Directional DC Current Power Supply Sensor Breakout Board Module I2C IIC Interface
INA219 module small size, low cost, high accuracy. It not only can monitor the voltage drop across a shunt resistor on the sensing shunt supply voltage, but also computing power.
4Pcs INA219 I2C Bi-Directional DC Current Power Supply Sensor Breakout Board Module I2C IIC Interface
Artikelnr.: 42469927

4Pcs INA219 I2C Bi-Directional DC Current Power Supply Sensor Breakout Board Module I2C IIC Interface

Artikelnr.: 42469927

€ 17

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INA219 module small size, low cost, high accuracy. It not only can monitor the voltage drop across a shunt resistor on the sensing shunt supply voltage, but also computing power.
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Note: Step Down Voltage Transformer required for using electronics products of USA store (110-120). Recommended power converters Jetzt kaufen.

Besondere Merkmale

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.

Produktdetails

Shop online for 4Pcs INA219 I2C Bi-Directional DC Current Power Supply Sensor Module at Ubuy Austria. Get the best deals on I2C IIC Interface for Ar-duino and Raspberry Pi.
Item Weight0.1 lbs (50 grams)

Für wen ist das Produkt geeignet?

Suitable For
  • Electronics Hobbyists

    Ideal for DIY projects needing current and voltage monitoring in real-time within various electronic circuits.

  • Robotics Developers

    Useful for integrating power management solutions in robotic systems for performance tracking and efficiency optimization.

  • Data Loggers

    Great for those needing to record power consumption data over time for analysis in energy monitoring applications.

Not Suitable For
  • Beginners

    Not suitable for beginners without experience in electronics or programming, as it requires some technical knowledge.

  • High-Power Applications

    Not ideal for high-current systems as it has limitations in the range and handling of larger power levels.

  • Casual Users

    Not recommended for users seeking a simple device without understanding the need for data monitoring and analysis.

PRODUKTBESCHREIBUNG

4Pcs INA219 I2C Bi-Directional DC Current Power Supply Sensor Breakout Board Module I2C IIC Interface

Haben Sie eine Frage? Mit uns chatten

Kunden Fragen und Antworten

  • Frage: What is the INA219 I2C Bi-Directional DC Current Power Supply Sensor?

    Antworten: The INA219 is a high-side current sensor that communicates via the I2C interface, allowing it to measure both voltage and current on multiple devices. It can measure up to 26V and 3.2A, making it suitable for various applications in robotics, power monitoring, and battery management systems. By integrating this sensor into your projects, you can easily monitor power consumption and optimize your circuit design.
  • Frage: How do I connect the INA219 sensor to my microcontroller?

    Antworten: To connect the INA219 sensor to your microcontroller, you'll typically use the I2C interface, requiring just two digital pins for data (SDA) and clock (SCL). Additionally, you will need to connect the power (VCC) and ground (GND). It's advisable to refer to the datasheet for exact wiring instructions, ensuring secure connections for reliable readings. This connection is crucial in applications such as Arduino or Raspberry Pi projects.
  • Frage: What are the key specifications of this sensor module?

    Antworten: The INA219 sensor module features a voltage range of 0V to 26V and can measure current up to 3.2A with a sensor resolution of 1mA. It supports the I2C interface, with an adjustable address for up to four devices on the same bus. Additionally, it has onboard high-precision components that enhance measurement accuracy, making it ideal for various applications requiring precise current monitoring.
  • Frage: Can I use multiple INA219 modules together?

    Antworten: Yes, you can connect up to four INA219 modules on the same I2C bus by adjusting their I2C addresses. This allows you to monitor multiple channels of current or voltage in your projects, which is beneficial for applications where monitoring multiple power supplies or devices is essential. Ensure to check the available pins and address settings to configure them correctly.
  • Frage: What applications is the INA219 sensor most suitable for?

    Antworten: The INA219 sensor is highly versatile and suitable for various applications, including battery management systems, solar panel monitoring, and power consumption analysis in electronics. It is particularly beneficial in IoT projects that require real-time monitoring of energy usage, helping you to manage resources efficiently and make informed decisions based on data.
  • Frage: Is the INA219 compatible with Arduino and Raspberry Pi?

    Antworten: Absolutely, the INA219 sensor is compatible with both Arduino and Raspberry Pi platforms. For compatibility, you may need to use specific libraries designed for these platforms to facilitate easy communication through the I2C interface. Integrating this sensor into your Arduino or Raspberry Pi projects enables you to track power usage effectively, enhancing your project’s functionality.
  • Frage: What programming language is commonly used with the INA219?

    Antworten: Arduino C/C++ is the most commonly used programming language for interfacing with the INA219 sensor, especially within the Arduino ecosystem. Libraries like Adafruit's INA219 library simplify the integration process, allowing you to read current and voltage values quickly. For Raspberry Pi, Python is often used, utilizing I2C libraries to read data efficiently.
  • Frage: How does the INA219 differ from other current sensors?

    Antworten: The INA219 differs from other current sensors due to its I2C interface, high precision, and ability to measure both current and voltage simultaneously. Unlike simple current shunt resistors, it provides real-time monitoring over the digital bus, facilitating easier integration into complex projects. This feature is particularly valuable in scenarios where space and wiring complexity are concerns.
  • Frage: What additional components might I need when using the INA219?

    Antworten: When using the INA219 sensor, you may need pull-up resistors for the I2C lines if they are not already built into your board. Additionally, consider including a capacitor near the power supply pins to stabilize the voltage. Depending on your project, other components may include microcontrollers, breadboards, or additional wires for secure connections and setup.
  • Frage: Where can I buy the 4Pcs INA219 I2C Bi-Directional DC Current Power Supply Sensor Breakout Board Module?

    Antworten: You can purchase the 4Pcs INA219 I2C Bi-Directional DC Current Power Supply Sensor Breakout Board Module from Ubuy. They offer a wide range of electronic components, ensuring you can find this specific module along with other useful tools and accessories for your projects in Austria.

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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Vorteile

  • 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

Nachteile

  • Some users found available libraries for interfacing lacking

Platform Trust & Buyer Confidence

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Mohd
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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”

16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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€ 17

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Merkmale und Vorteile

  • Small size and low cost
  • Provides precise monitoring and computation of power
  • Operates accurately between -40°C to 85°C
  • Offers high precision
  • Suitable for zero drift, bidirectional current, and power monitoring in various electronic devices
  • Ideal for digital current sensing in servers, laptops, power supplies, and more

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