DescriptionIdeal for single chip microcomputer, household appliance control, etcControl DC / AC signal, can control 220V AC loadOne normally closed contact and one normally open contactTriode drive, increasing relay coilHigh impedance controller pinPull-down circuit for avoidance of malfunction

DescriptionIdeal for single chip microcomputer, household appliance control, etcControl DC / AC signal, can control 220V AC loadOne normally closed contact and one normally open contactTriode drive, increasing relay coilHigh impedance controller pinPull-down circuit for avoidance of malfunctionPower supply indicator lampControl indicator lampChannel: 2 channelTTL Control Signal: 5V-12VRelay Voltage: 5V