Monitor voltage, current, and power with exceptional accuracy using the 7Semi INA260 Power Monitor Sensor Breakout. Built around the Texas Instruments INA260, this compact module combines a precision current-sensing resistor and a 16-bit ADC into a single device, eliminating the need for external shunt resistors and complex calibration.
Designed for both high-side and low-side current sensing, the module can monitor bus voltages from 0V to 36V while simultaneously measuring current and calculating power consumption in real time. The I²C interface ensures seamless integration with Arduino, ESP32, STM32, Raspberry Pi, and other embedded platforms.
With programmable alert thresholds, multiple I²C address options, configurable averaging, and industry-leading measurement accuracy, the INA260 breakout is an excellent choice for battery monitoring, power management systems, embedded development, industrial automation, energy monitoring, and IoT applications.
Features
- Measures voltage, current, and power simultaneously
- Integrated precision 2mΩ current-sense resistor eliminates external shunt requirements
- Supports bus voltage monitoring from 0V to 36V
- High-side and low-side current sensing capability
- High-accuracy measurements with up to 0.15% maximum system gain error
- Built-in 16-bit ADC for precise digital measurements
- Direct power calculation and reporting
- I²C and SMBus compatible communication interface
- Supports up to 16 programmable I²C addresses
- Programmable alert thresholds for voltage, current, and power monitoring
- Configurable averaging for stable measurements in noisy environments
- Wide operating supply range of 2.7V to 5.5V
- Suitable for Arduino, ESP32, STM32, Raspberry Pi, and other microcontrollers
- Compact breakout board with clearly labeled connections
- Ideal for battery management, power monitoring, IoT devices, and embedded systems
Connection With Arduino

- Operating Voltage:
- 2.7V - 5.5V
- Accuracy:
- 0.15% System Gain Error (Maximum), 5-mA Offset (Maximum)
- Programmable Addresses:
- 16
- Senses Bus Voltages:
- 0V to 36V
- Dimension in mm:
- L=31mm W=30mm H=14mm