
The CJMCU-226 INA226 Voltage and Current Sensor Module is a high-precision digital monitoring module designed to measure bus voltage, current, and power in electronic circuits. Based on the INA226 monitoring IC, it uses an I²C communication interface to send measurement data to microcontrollers and embedded systems.
The module is suitable for Arduino, ESP32, Raspberry Pi, battery monitoring, power management, and energy measurement projects. Its high-resolution measurements make it useful for monitoring power consumption in electronic devices, DC power supplies, and battery-powered systems.
Based on the INA226 voltage and current monitoring IC
Measures bus voltage, current, and power
High-resolution digital measurements
I²C communication interface
Supports shunt-based current measurement
Programmable calibration and conversion settings
Suitable for Arduino, ESP32, and Raspberry Pi
Ideal for DC power monitoring applications
Battery voltage and current monitoring
DC power consumption measurement
Solar power monitoring
Battery management projects
Embedded system power monitoring
Electronic load testing
IoT energy monitoring
Arduino and ESP32 power measurement
Power supply testing and development