-This relay module is 5V active low.
-It is an 4-channel relay interface board, which can be controlled directly by a wide range of micro controllers such as Arduino, AVR, PIC, ARM, PLC, etc.
-It is also able to control various appliances and other equipments with large current.
-Relay output maximum contact is AC250V 10A and DC30V 10A.
-Standard interface can be directly connected with micro controllers.
-Red working status indicator lights are conducive to the safe use.
-Widely used for all MCU control, industrial sector, PLC control, smart home control.
-Working voltage: 5V
-Channel: 4 channel
-Item size: approx. 7.1 * 5.3 * 1.7cm / 2.8 * 2.09 * 0.67in
-Item weight: 57g / 2.01oz
1 * 4 Channel Relay Module