Description
Convenience: The relay board is equipped with 1 interface, humanized design, input and output terminals and convenient wiring.
With indicator light: with power supply and working dual indicator lights. Power indicator (green), relay status indicator (red).
Insulation design: the relay board is insulated with a patch optocoupler, and the isolation circuit prevents the relay switching current from damaging the I/O port.
High quality: the module uses a normally open interface, a high quality relay, the maximum load of the relay module: AC 250V/10A, DC 30V/10A.
Wide range of applications: suitable for all kinds of single-chip microcomputers, and can be used in various power control occasions.
