10PCS 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger Compatible with Arduino Raspberry pi ARM AVR

About this item he control DC or AC signal, you can control 220V AC load. Supply Voltage: 5V Quiescent Current: 4mA Working Current: 65mA Trigger Voltage: 0-2V Trigger Current: 2mA It can be not only used as a microcontroller development board module, but also as a home appliance control. Meet International Safety Standards: the control area and the load area have isolation tank. Package and Quantity: 10pcs 1 Channel 5V Relay Module Shield