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MCU-3221 INA3221 Power Monitoring Control Module Black

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Breakout Board for everyday users

The MCU-3221 INA3221 Power Monitoring Control Module Black is a value-for-money breakout board designed for everyday users. It features Shipping Weight: 0.005 kg and Shipping Dimensions: 4.5 × 3.5 × 1.5 cm.

₹609
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Total: ₹609
Buying tip: A smart budget buy — solid performance without breaking the bank.
Estimated delivery: 25 Aug8 Sept
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Quick Specs

Shipping Weight: 0.005 kg
Shipping Dimensions: 4.5 × 3.5 × 1.5 cm

Ideal For

Everyday convenience
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SKU: robu-3422065Category: Breakout Board

About This Product

The MCU-3221 INA3221 Power Monitoring Control Module Black is a value-for-money breakout board designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Shipping Weight: 0.005 kg
  • Shipping Dimensions: 4.5 × 3.5 × 1.5 cm

Why Buy from Elecvora?

Elecvora sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

The INA3221 Power Monitoring Control Module is a high-precision multi-channel current and voltage monitoring board designed for embedded systems, robotics, IoT devices, and power management applications. Based on the INA3221 sensor IC, it provides accurate measurement of bus voltage, shunt voltage, and current across three independent channels.

The module communicates through the I2C interface, allowing easy integration with Arduino, Raspberry Pi, and other microcontroller platforms. Featuring selectable I2C addresses and onboard current sensing resistors, it enables efficient power monitoring and energy management. Its compact design makes it suitable for battery monitoring, power analysis, and advanced electronic control projects.


Features:

  1. Based on high-precision INA3221 power monitoring IC
  2. Triple-channel voltage and current measurement capability
  3. Supports I2C communication for easy microcontroller integration
  4. Measures bus voltage and current with high accuracy
  5. Selectable I2C addresses using onboard jumpers
  6. Compact PCB design for embedded applications
  7. Suitable for Arduino, Raspberry Pi, and IoT projects
  8. Ideal for battery monitoring and power management systems

Specifications:

  1. Item Type: Power Monitoring Module
  2. Model: MCU-3221
  3. Main IC: INA3221
  4. Measurement Type: Voltage, Current, Power Monitoring
  5. Channel Count: Triple Channel
  6. Interface: I2C
  7. Target Voltage Measurement: Up to 26V
  8. Current Sense Resistor: 0.1Ω 1% 2W
  9. Current Resolution: ±0.4mA
  10. Voltage Resolution: ±8mV
  11. Operating Supply Voltage: 2.7V–5.5V
  12. Operating Temperature: -40°C to +125°C
  13. I2C Address: 0x40 / 0x41 / 0x44 / 0x45
  14. PCB Dimensions: 38 × 32 mm

Package Includes:

1 x MCU-3221 INA3221 Power Monitoring Control Module Black

1 x Header Pin

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.