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Amazon.com: 2Pcs AC DC Converter Module Universal 110V 120V 220V 230V to DC 5V 12V Isolated Switching Power Supply Board (DC 5V 700mA Version) : Electronics
Amazon.com: DPST 1NO 1NC 8 Amp Power Relay Module (AC/DC 5V) : Industrial & Scientific
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Newgoal 1 Channel Smart WiFi Relay Switching Module USB 5V/AC85V-250V, Supports Bluetooth Control, eWeLink App Remote Control, for Alexa Google Home - - Amazon.com
Fafeicy Relais de Protection de Tension, surtension 270VAC Sous-Tension 170VAC, Rail DIN 35 mm (230V AC), Surge Protector: Amazon.com: Industrial & Scientific
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Electronics-Salon DIN Rail Mount 4 SPDT 10Amp Power Relay Interface Module, DC 5V Version.: Amazon.com: Industrial & Scientific
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QWORK Time Delay Relay, Relay Module DC 6-30V Delay-Off Cycle Timer, 0.01s-9999mins Adjustable Trigger Delay Switch Control with LCD Display Support Micro USB 5V Power Supply: Amazon.com: Tools & Home Improvement
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Electronics-Salon DIN Rail Mount 8 SPDT Power Relay Interface Module. (Operating Voltage: DC 12V): Amazon.com: Industrial & Scientific
Amazon.com: 2Pcs AC DC Converter Module Universal 110V 120V 220V 230V to DC 5V 12V Isolated Switching Power Supply Board (DC 5V 2A Version) : Electronics
