4 channel 5V relay module low trigger with opto couple for arduino
4Channel 5V Relay Module
This is a 5V 4-Channel Relay module, It can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM and MSP430.
- Each 5V Relay need 20mA driving current
- 5V TTL control input which can be directly controlled by Arduino, AVR, PIC, ARM and others
- Indication LED for each Relay’s Status
- 10A @ 250VAC
- 10A @ 30VDC