16 Channel 5A DMX512 LED Stage Lighting Relay Switch Control main board DC12V #S

16 Channel 5A DMX512 LED Stage Lighting Relay Switch Control main board DC12V

1 Channel Input 8 Channel Output DMX DMX512 LED Controller Signal Amplifier

16 Channel 5A DMX512 LED Stage Lighting Relay Switch Control main board DC12V #Z

8 Channel Output DMX DMX512 LED Controller Signal Amplifier Splitter Distributor

PWM 2 Channel 4 Wire Cooling DC 12/24/48V Fan Temperature Controller Motor Speed

16 Channel Relay 12V Module for Arduino UNO MEGA2560 R3 Raspberry Pi Opto-couple