HUABAN 1PCS 8 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board 5V 8-Channel
HUABAN 1PCS 8 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board
Description
Features:
- 5V 8-Channel Relay interface board, Equiped with high-current relay, AC250V 10A , DC30V 10A .
- Each relay has normally open and normally closed contact.It can be connected by jumper and TTL or ground.
- With power indicator, each channel has a status indicator. With a relay coil to absorb the diode protection.
- Standard interface that can be controlled directly by microcontroller (Android , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
- The 8 channels are optically isolated, safe, reliable, anti-interference. Widely used for all MCU control, industrial sector, PLC control, smart home control