ACS712 Current Sensor Module Detector 5A/20A/30A Range Hall Effect Current Sensor Module Feature: 1. Accurate Current Sensing: The ACS712 Module is equipped with the reliable ACS712ELC-05B current sensor chip, providing accurate measurements of positive and negative currents ranging from 5A to 30A. Its analog output corresponds to a range of 100mV/A to 185mV/A, ensuring precise current sensing for your projects. 2. Convenient Power Supply: The module features a convenient pin header interface that allows for easy power supply connection using a 5V power source. It also includes an onboard power indicator LED, providing visual feedback for power status during operation. 3. Compact and Versatile Design: Measuring only 31mm x 13mm (1.22 X 0.51 Inch), the compact size of the PCB board makes it suitable for various projects where space is limited. Its small form factor and green terminal design ensure seamless integration into your circuitry. 4. Voltage Output Flexibility: The module provides a default voltage output of VCC/2 when no current is detected, ensuring consistent and reliable readings. This flexibility makes it compatible with various microcontrollers and allows for easy data processing and analysis. 5. Note on Magnetic Field Interference: The ACS712 Module operates based on Hall effect sensing principles. To ensure accurate results, it is recommended to minimize exposure to magnetic fields during usage. Follow best practices and avoid magnetic field interference for optimal performance. Specification: Origin: Mainland China Type: Module Condition: New Product weight: 3g Product size: 31*13mm/1.22*0.51Inch Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1Pc *Current Sensor Module