The DC Voltage Sensor Module utilizes a resistive voltage divider to reduce the input voltage by a factor of 5, allowing microcontrollers like Arduino to measure voltages up to 25V. It features screw terminals for easy and secure wire connections. With a measurement resolution of 0.00489V, this module is widely used in battery monitoring, power supply regulation, and industrial automation. It ensures precise voltage tracking to prevent damage or performance degradation in electronic devices.