ACEIRMC 5V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power for Arduino DIY Kit PiC ARM AVR auspowers_batchtwo RJ9 4P4C telephone interface female

RJ9 4P4C telephone interface female

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ACEIRMC 5V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power for Arduino DIY Kit PiC ARM AVR auspowers_batchtwo RJ9 4P4C telephone interface femaleACEIRMC 5V 16 Channel Relay Interface Board Module Optocoupler LED LM2576 Power for Arduino DIY Kit PiC ARM AVR Description: This relay module is 5V active low, and each one needs 15 20mA driver current. Uses two 8 channel ULN2803APG darlington arrays chip to control relay module. It is a 16 channel relay interface board, which can be controlled directly by a wide range of microcontrollers such as AVR, PIC, ARM, PLC, etc. It is also able to control