Relay Modules

Relay Modules and Solid State Switch Modules.
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2 Relay Module 10A for micro controller Arduino Raspberry ST32 opto coupler inputs - smarter electronics by universal solderrelay module with opto coupler insulated inputs - smarter electronics by universal solder
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4 Relay Module 10A for micro controller Arduino Raspberry ST32 opto coupler inputs - smarter electronics by universal solderrelay module with opto coupler insulated inputs - smarter electronics by universal solder
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8 relay module 10A for micro controller Arduino Raspberry ST32 opto insulated inputs - smarter electronics by universal solderModule with 8 relays 10A for micro controller Arduino Raspberry ST32 opto insulated inputs - smarter electronics by universal solder
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Relay Modules and Solid State Switch Modules.