The CJMCU-226 INA226 is an outstanding module that can precisely monitor voltage, current, and power. It's ideal for high-side and low-side sensing applications. With its bi-directional current sensing and wide operating range, it fits perfectly in many areas like battery management, power supply monitoring, and energy management. Communicating via the I2C interface, it offers configurable averaging and 12 programmable addresses, bringing great flexibility to complex systems. It boasts remarkable accuracy with only 0.1% gain error and a maximum offset of 10μV. Operating from a 2.7V - 5.5V power supply, it can monitor bus voltages up to 36V, making it a must - have for power monitoring and control in your projects.
**Features**:
- **Voltage Range**: Monitors bus voltages from 0V to 36V.
- **Bi - Directional Current Sensing**: Measures current in both directions.
- **High Accuracy**: 0.1% max gain error and 10μV max offset.
- **Reports**: Comprehensive monitoring of current, voltage, and power.
- **Configurable Averaging**: Accurate data filtering options.
- **I2C Interface**: Supports 12 programmable addresses for easy integration.
- **Power Supply**: Operates from 2.7V to 5.5V.
- **Package**: 10 - pin DGS (VSSOP) for simple soldering and integration.
Using the CJMCU - 226 INA226 module is easy. First, connect it to a power supply between 2.7V and 5.5V. Then, link it to the bus voltage you want to monitor, which can be up to 36V. Use the I2C interface to communicate with your system. You can configure the averaging option to filter data accurately. The module will then start reporting current, voltage, and power measurements.
When using this module, make sure the power supply is stable within the specified range. Avoid exposing it to extreme temperatures or moisture. Also, follow the correct wiring procedures to prevent short - circuits.
For maintenance, keep the module clean and dry. If there are any issues with the soldering joints, re - solder them carefully. If you need to change the programmable addresses, refer to the user manual for the correct steps. With proper use and maintenance, this module will serve you well for a long time.
