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1 Channel Relay Module Interface Board Shield for Arduino 5V Low Level Trigger One PIC AVR DSP ARM MCU DC AC 220V: Amazon.com: Industrial & Scientific
Amazon.com: HiLetgo 2pcs DC 24V 1 Channel Relay Module with OPTO Isolation Support High or Low Level Trigger : Industrial & Scientific
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: 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: IIVVERR 24V-440V 80A 250V SSR-80 DA Solid State Relay Module 3-32V DC To AC (24V-440V 80A 250V SSR-80 DA Módulo de relé de estado 3-32V DC a CA : Industrial &
Amazon.com: IIVVERR DC24V Light Control Switch Photoresistor Relay Module Detection Sensor (Sensor de detección de módulo de relé de fotoresistor interruptor de control de luz DC24V : Everything Else
1PCS 8 Channel 3.3V Relay Module 3V Optocoupler Module 8 Way Relay Control Board: Amazon.com: Industrial & Scientific
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
Amazon.com: IIVVERR 5V PCB Board Normal Open Triggered Time Delay Relay Module (Módulo de relé de retardo de tiempo disparado normal de la placa PCB de 5 V : Everything Else
WIFI Momentary Inching Relay Self-locking Switch Module Wireless Relay Switch Module for Household Appliances, Compatible with Alexa Echo Google home, DC 7-32V DIY Switch Module for Garage Door Opener - Amazon.com
Newgoal 2-Channel WiFi Smart Switch Relay Module, TUYA/Smart Life App for Smart Home Remote Control, Momentary Time Adjustable, Compatible with Alexa/Google Assistant - Amazon.com
Amazon.com: IIVVERR SRD-09VDC-SL-C 1 Channel Adjustable Delay Time Power Relay Module DC9V 10A (SRD-09VDC-SL-C Módulo de relé de potencia de tiempo de retardo ajustable de 1 canal DC9V 10A : Everything Else
GAEYAELE 4 Channel Relay Module 1 SPDT DIN Rail Mount 5VDC Interface Relay Module(FY-T734-5VDC): Amazon.com: Industrial & Scientific
Amazon.com: DC 12V Timer Module,Adjustable Timer Delay Turn Off Module Timing Relay Time Switch 1~10sec : Tools & Home Improvement
Amazon.com: IIVVERR Gray Shell DC 12V SRD-12VDC-SL-C Circulate Time Delay Relay Module Board (Gray Shell DC 12V SRD-12VDC-SL-C Placa de módulo de relé de retardo de tiempo de circulación : Everything Else
Amazon.com: IIVVERR Electric Component DC 5V Coil 1 Channel Relay Module Board (Placa de módulo de relé de 1 canal de componente eléctrico DC 5V bobina : Industrial & Scientific
YWBL-WH Relay Module One Way 30A Optocoupler Isolation Relay Module High Power Relay High/Low Level Trigger YYG-2(5VDC) (1): Amazon.com: Industrial & Scientific
Amazon.com: SainSmart 16-Channel 12V Relay Module Board for Arduino DSP AVR PIC ARM : Electronics
Amazon.com: HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger : Industrial & Scientific
Amazon.com: Tolako 5v Relay Module 5V Indicator Light LED 1 Channel Relay Module for Arduino ARM PIC AVR MCU : Industrial & Scientific
Amazon.com: AEDIKO 8 Channel Relay Module DC 5V Relay Board with OPTO-Isolated Support High or Low Level Trigger : Automotive
Amazon.com: ARCELI 5PCS 5V One Channel Relay Module Board Shield 5v Relay Module for PIC AVR DSP ARM for Relay : Electronics
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
Amazon.com: HiLetgo Módulo de relé de 8 canales de 24 V con módulo de interruptor de relé de alto y bajo aislado OPTO para Arduino : Industrial y Científico
Tanbupu 3PCS Relay Module 5V DC 1 Channel Relay Switch Board with OPTO-Isolated High Or Low Level Trigger Board for Arduino X-002-1-5VDC: Amazon.com: Industrial & Scientific