Voltage Comparator-LM393 Voltage Comparator Relay Module 1 Channel / 1CH 24V Voltage Comparison Board for Automotive Circuits

Description

⚡ Empower your circuits with smart voltage control — never miss a beat!

The LM393 Voltage Comparator Relay Module operates at 24V DC with a low 30mA current draw, enabling precise voltage comparison between two inputs. It automatically switches a relay when the input voltage crosses a set reference, making it ideal for automotive, industrial, and household circuit applications requiring reliable and efficient voltage monitoring.