5V 12V 1/2/4/6 Channel Relay Board Module Arduino Raspberry Pi
5V and 12V Relay Boards. 5V and 12V 1 Channel. 5V and 12V 2 Channel. 5V and 12V 4 Channel. 5V and 12V 6 Channel. Each board is rigorously tested for quality and durability. 1N4001-1N4007 Diodes.