DC Control Optical Isolation Module 12V PC817 and EL817 optocoupler design, insulated input output interface, integrated LED, 2-module package

Ideal for electronics engineers and industrial automation technicians who require reliable signal isolation in systems, microcontroller interfaces or motor control applications Each pack contains 2 ready-to-use modules with plastic construction that support voltage ranges from 3V to 24V for flexible use in robotics, smart home systems and industrial switchboards Perfectly integrates with microprocessor I/O switching devices, power regulation devices and communication devices that require voltage isolation of up to 24V in harsh electrical environments The optocoupler insulation board has a PC817 chip for converting 5 kHz high frequency signals and provides DC3V-5V / 12V / 24V insulation protection and NPN shift between circuits Thanks to the construction with positive phase amplification and 1-channel insulation, this ensures the same input/output signals while preventing voltage interference due to photoelectric coupling technology