From the study
Description
Numato Lab USBRELAY16 16 Channel USB Relay Module Default:DefaultVariant Comes with Danfoss 130B1107 Control Comes with Danfoss 130B1107 Control panel LCP 102 302P5K5T5E20H1XGXXXXSXXXXA0BXCXXXXDX IN: 3x380 500V 50 60Hz 11 No B Option No C1 option Numato's 16 Channel USB Relay Module is great for controlling your devices through USB without any USB protocol knowledge Refer to photos
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