ANMBEST 10PCS 5V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino: Amazon.com: Industrial & Scientific
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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
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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
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AZDelivery ESP8266-01S ESP-01S WLAN WiFi Module 5V with Relay Adapter (Successor to ESP01) Compatible with Arduino Includes E-Book : Amazon.de: Computer & Accessories
SainSmart USB 4 Channel Relay Automation (5V): Amazon.com: Industrial & Scientific
Keenso 4 Channel Relay Module Relay Card with Optocoupler Low Trigger Expansion Card for Arduino 5V/12V/24V (24V) : Amazon.de: DIY & Tools
2 x 12V 1 Channel Relay Module with Optocoupler Isolation Support High or Low Level Trigger : Amazon.de: DIY & Tools
SainSmart USB 4 Channel Relay Automation (5V): Amazon.com: Industrial & Scientific
Keenso - Relay module 4 channels with low level trigger extension board for Arduino 5V / 12V / 24V (5V) : Amazon.de: Business, Industry & Science
Elegoo 4 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 1280 DSP ARM PIC AVR STM32 Raspberry Pi : Amazon.de: Computer & Accessories
4 Kanal 5V Relay Relais Module Modul für Arduino TTL-Logik : Amazon.de: Elektronik & Foto
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SainSmart 4 Channel Relay Module Board 5V for Arduino PIC AVR DSP ARM Relay Module: Amazon.de: Computer & Accessories
4-Channel Optocoupler Relay Module Low Trigger 3.3V-5V Arduino / Raspberry PI : Amazon.de: Business, Industry & Science
