Description
2 DPDT signal relay module. TAKAMISAWA RY5W-K high quality relays, switch contact material - gold overlay silver-palladium..Darlington transistor circuits drive relay coil, LED indicator for each relay channel..High quality screw terminal block..FR-4 fiber glass PCB, dual copper layers..Datasheet: https://images-na.ssl-images-amazon.com/images/I/91SnxaAOOnL.pdf