ACE6347-5V 8 Channel Optocoupler Driver Relay Module for Arduino
Specifications:
Relay Type: Low Level Trigger
Relay Voltage: 5V
Triggering input voltage 3.3V – 5V
AC Control Voltage: 250V @max.10A
Control signal type: TTL level
Compatible with: Arduino, AVR, PIC, ARM, Raspberry Pi etc.