LM393 Voltage Comparator Module 4.5-28V (Adjustable Voltage Detection Sensor Module with LM393 Comparator IC)

The LM393 Voltage Comparator Module is designed for voltage detection, threshold monitoring, and signal comparison applications in electronic circuits. Based on the LM393 dual voltage comparator integrated circuit, this module can compare an input voltage against an adjustable reference voltage and provide a digital output signal when the preset threshold is reached. Its wide operating voltage range of 4.5V to 28V makes it suitable for automation, battery monitoring, and control systems.

Key Features -

• Based on the LM393 dual voltage comparator IC

• Wide operating voltage range from 4.5V to 28V

• Adjustable trigger threshold using onboard potentiometer

• Digital output signal for easy microcontroller interfacing

• Fast and reliable voltage comparison operation

• Onboard status indicator LED

• Compact module suitable for embedded applications

Specifications -

• Product type - Voltage comparator module

• Comparator IC - LM393

• Operating voltage - 4.5V to 28V DC

• Output type - Digital switching output

• Threshold adjustment - Onboard potentiometer

• Mounting type - Through Hole Module

• Indicator - Power and output status LED

• Interface type - Pin header connection

• Application type - Voltage sensing and threshold detection

• Additional features - Adjustable sensitivity, stable operation, and low power consumption

Applications -

• Battery voltage monitoring systems

• Overvoltage and undervoltage detection

• Industrial control circuits

• Microcontroller-based projects

• Power supply monitoring systems

• Automation and sensing applications

• Electronic protection circuits