Amazon.com: 8 Channel I2C Interface Bus Solid State Relay Module for Arduino Raspberry PI and All Mic, AC Voltage Frequency Range 50…60Hz, AC Controlling Voltage Range 100…240VAC Long Life Quite Relay :
Amazon.com: SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics
Excelity 2 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM - - Amazon.com
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Excelity 2 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM - - Amazon.com
Amazon.com: HiLetgo 12V 1 Channel Relay Module With Optocoupler Isolation Support High or Low Level Trigger : Industrial & Scientific
Amazon.com: HiLetgo 12V 8 Channel Relay Module with OPTO-Isolated High and Low Level Trigger 8 Ways Relay Switch Module for Arduino : Industrial & Scientific
Amazon.com: HiLetgo 5V 8 Channel Relay Module with OPTO-Isolated Support High and Low Level Trigger : Industrial & Scientific
SainSmart 4-Channel Relay Module
Amazon.com: Módulo relé de 2 canales de 5 V con disparador de nivel alto/bajo Optoacoplador : Industrial y Científico
Amazon.com: Módulo relé de 2 canales de 5 V con disparador de nivel alto/bajo Optoacoplador : Industrial y Científico
Amazon.com: Xiuxin 2pcs 5V 8 Channel Relay Module Board for Arduino PIC AVR DSP ARM : Electronics
HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger
Amazon.com: IIVVERR DC12V 1 Channel Red and Green LED Light Moisture Humidity Detection Sensor + Relay Module (DC12V 1 canal LED rojo y verde Luz Humedad Detección de humedad Sensor + Módulo
AEDIKO 8 Channel Relay Module DC 5V Relay Board with OPTO-Isolated Support High or Low Level Trigger: Amazon.com: Industrial & Scientific
DPST 1NO 1NC 8Amp Latching Relay Module (DC 12V): Amazon.com: Industrial & Scientific
Amazon.com: DSD TECH 12V Bluetooth Relay Module for Remote Control Switch Compatible with iPhone and Android 4.3 : Electronics
Amazon.com: SainSmart 2-Channel Relay Module : Industrial & Scientific
Amazon.com: Módulo relé de 2 canales de 5 V con disparador de nivel alto/bajo Optoacoplador : Industrial y Científico
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ANMBEST Relay Module with Optocoupler High/Low Level Trigger for Arduino (3, 3V Relay 1 Channel): Amazon.com: Industrial & Scientific
Amazon.com: SainSmart Placa de módulo de relé de 16 canales de 12 V para Arduino DSP AVR PIC ARM : Electrónica
Amazon.com: HiLetgo 2pcs 12V Photoresistor Sensor Relay Module Car Light Automatic Control Switch with Cable : Electronics
