1 Channel 12V Low Level Trigger Relay Module for Arduino (Works with Official Arduino Boards)

- Quantity: 1- Color: Blue- Material: PCB- Isolation groove between the control area and the load area - Has the power and relay action instructions, pull bright, disconnect does not shine- If the input has signal, the beginning of the common and often will have conduction- Can be used as a microcontroller development board- Can be used as a home appliance control- Control DC or AC signals- Can control AC 220V load- Normally open and normally closed contacts- Blue KF301 terminal accesses control line is more convenient- Packing list: - 1 x Module General Quantity : Material : Specification English Manual / Spec No Dimensions & Weight Packing List 1 * piece