Stok 200pcs tanggal 28 april 2017 Specification: 2-Channel Relay breakout Power supply range from 5V~7.5V Onboard Photocoupler isolation Equiped with high-current relay, AC250V 10A ; DC30V 10A. Relay Output Indicator LED TTL logic interface can be directly connected to microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430,etc )