1. accuracy: The INA219 current sensor can measure DC current up to ±3.2A with an accuracy of 0.5%. The breakout board simplifies the connection of the INA219 to a microcontroller board or other system. 2. I2C interface: The INA219 current sensor with breakout board uses a standardized I2C interface, allowing the user to measure current and voltage using fewer ports. The breakout board includes a builtin shunt resistor, eliminating the need for an external shunt resistor. 3. .de is the ultimate maker where everyone, whether beginners or experts, will find the equipment to ensure their next tech project is a success. Our mission at .de is to provide makers of all experience levels with a wide selection of quality and innovative products and resources to bring your creative projects to life. 4. Current Limiting FunctionThe INA219 features a programmable current limiting function, enabling users to set a maximum current threshold to protect connected devices from damage.