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Amazon.com: Yizhet 5V 2 Channel-Relay DC 5V 230V Relay Shield Module Control Board with Optocoupler for Raspberry Pi PIC AVR MCU DSP ARM TTL Logic (1 PCS) : Industrial & Scientific
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Amazon.com: Yizhet 5V 2 Channel-Relay DC 5V 230V Relay Shield Module Control Board with Optocoupler for Raspberry Pi PIC AVR MCU DSP ARM TTL Logic (1 PCS) : Industrial & Scientific
Amazon.com: Yizhet 5V 2 Channel-Relay DC 5V 230V Relay Shield Module Control Board with Optocoupler for Raspberry Pi PIC AVR MCU DSP ARM TTL Logic (1 PCS) : Industrial & Scientific
Amazon.com: YWBL-WH Voltage Protector Relay 2P 40A 230V AC Adjustable Automatic Reconnect Over Voltage And Under Voltage Protection Relay 50Hz, Surge Protector : Industrial & Scientific
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
NOYITO 2-Channel Micro USB Relay Module USB Smart Control Switch USB Intelligent Control Switch (2-Channel Micro USB): Amazon.com: Industrial & Scientific
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Amazon.com: Lystin 8 Channel DC 5V DC 230V Relay Module Control Board with Optocoupler for UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi : Electronics
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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
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Amazon.com: Lystin 8 Channel DC 5V DC 230V Relay Module Control Board with Optocoupler for UNO R3 MEGA 2560 1280 DSP ARM PIC AVR TTL Logic STM32 Raspberry Pi : Electronics
Amazon.com: Acxico 2Pcs AC-DC Converter AC 110V 220V 230V to DC 5V 12V 24V Power Supply Mini PCB Module(DC 5V 2A Version) : Electronics
Amazon.com: Solid State Relay Module, 1 Channel DC 5V/12V 2A SSR Module Board with Fuse Low Level Trigger(5V) : Industrial & Scientific
Amazon.com: TM919 5V 12V 24V 110V 230V Weekly 7 Days Programmable Digital Time Switch Relay Timer Control 16A Din Rail Mount : Tools & Home Improvement
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
Electronics-Salon DIN Rail Mount 4 SPDT 10Amp Power Relay Interface Module, DC 5V Version.: Amazon.com: Industrial & Scientific
Amazon.com: 30A 4 Channel Relay Module Expansion Board for Raspberry Pi DSP AVR PIC ARM (12VDC) : Electronics
