SainSmart USB Eight Channel Relay Board for Automation - 12 V
$29.99
Description
8 SPDT relays SRD-12VDC-SL-C.Supported by our software.Extra PCB openings for better voltage isolation.Doubled high current tracks
Description
8 SPDT relays SRD-12VDC-SL-C.Supported by our software.Extra PCB openings for better voltage isolation.Doubled high current tracks