Catalog > Internet of Things (IOT) Related Products > More Platforms 5V 16 Channel Relay Module 5V 16 Channel Light Coupling LM2576 Power Supply Relay Module CMU RELAY BOARD 16CH 5V COMPATIBLE WITH ARDUINO 5V/10A 16CH RELAY MODULE WITH N/O AND N/C CONTACTS WITH OPTO ISOLATED I/P. (ALSO FOR 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL LOGIC). Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features 12V 16-Channel Relay interface board, and each one needs 15-25mA Driver Current.Equiped with high-current relay, AC250V 10A;DC30V 10A.Standard interface that can be controlled directly by microcontroller (for Ard uino , 8051, AVR, PIC, PLC,DSP, ARM, ARM, MSP430, TTL logic).Indication LED’s for Relay output status.Size : 18cm x 9cm x 1.8cm (5.47inch x 2.04inch x 0.67inch).