Gasea 2pcs 4 Channel DC 5V Relay Module with Optocoupler for Arduino Raspberry Pi DSP AVR PIC ARM

4-channel relay interface board, which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, PLC, etc. Arduino Relay module is 5V active low. Working status indicator lights are conducive for the safety use Relay output maximum contact is AC250V 10A and DC30V 10A. Each channel needs 50-60mA Driver Current Connected with microcontrollers and compatible with Arduino Kit. Be able to control various appliances, and other equipments with large current Widely used for all MCU control, industrial sector, PLC control, smart home control.