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Amazon.com: Tolako 5v Relay Module 5V Indicator Light LED 1 Channel Relay Module for Arduino ARM PIC AVR MCU : Tools & Home Improvement
Sertronics 5V 8 Channel Relay Module : Amazon.de: Business, Industry & Science
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Amazon.com: JBtek 4 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM : Electronics
BeMatik - Printed circuit with 1 relay via USB 5V. Controlled by a computer. Model DW-0054: Amazon.de: Business, Industry & Science
6-Channel Relay Module: Amazon.com: Industrial & Scientific
Electronics-Salon 2 SPDT 10Amp Power Relay Module, DC 5V Version.: Amazon.com: Industrial & Scientific
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Amazon.com: ELEGOO 4 Channel DC 5V Relay Module with Optocoupler Compatible with Arduino UNO R3 MEGA 2560 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics
Amazon.com: 4 pcs DC 5V 1 Channel Relay Module Board Shield High/Low Level Trigger with Optocoupler : Industrial & Scientific
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Amazon.com: ARCELI 5PCS KY-019 5V One Channel Relay Module Board Shield for PIC AVR DSP ARM for Relay : Electronics
Amazon.com: JBtek 8 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM : Electronics
