ANMBEST 10PCS 5V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino: Amazon.com: 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
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
AZDelivery Großes Arduino Kompendium Buch inklusive 8-Relais Modul: Amazon.de: Elektronik & Foto
AZDelivery 4-relay module 5 V with optocoupler low-level trigger, compatible with Arduino including e-book : Amazon.de: Computer & Accessories
Keenso 4 Channel Relay Module Relay Card with Optocoupler Low Trigger Expansion Card for Arduino 5V/12V/24V (12V) : Amazon.de: DIY & Tools
SainSmart USB 4 Channel Relay Automation (5V): Amazon.com: Industrial & Scientific
SunFounder 2-Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 1280 DSP ARM PIC AVR STM32 Raspberry Pi: Amazon.de: Spielzeug
kwmobile 3 x 2-channel relay module with 5 V for Arduino: Amazon.de: Electronics & Photo
WLAN-Modul ESP-01 ESP8266 mit Relais Shield, 5-12V, für Arduino, IoT, Smart Home Anwendungen : Amazon.de: Gewerbe, Industrie & Wissenschaft
1 Channel Relay Module for Arduino 5 V Relay Module with Status LEDs genuino: Amazon.de: Business, Industry & Science
Hiletgo® 2 DC 12 V 2 Channel Module with Isolated Optocoupler High Low Level H/L Level Trigger Relay Module for Arduino : Amazon.de: DIY & Tools
BQLZR Inching/Self-Lock/Interlocked 12V 16Channel 433MHZ Wireless Relay Remote Control Switches Two 16-Key Transmitters & 4 Receiver: Amazon.com: Tools & Home Improvement
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
1-Kanal 5V Relay/Relais Modul 10A - 250VAC : Amazon.de: Gewerbe, Industrie & Wissenschaft
1-Kanal 5V Relay/Relais Modul 10A - 250VAC : Amazon.de: Gewerbe, Industrie & Wissenschaft
Elegoo 8 Channel DC 5V Relay Module with Optocoupler for Arduino UNO R3 1280 DSP ARM PIC AVR STM32 Raspberry Pi: Amazon.de: Computer & Accessories
2 x 12V 1 Channel Relay Module with Optocoupler Isolation Support High or Low Level Trigger : Amazon.de: DIY & Tools
Amazon.com: ARCELI 5PCS KY-019 5V One Channel Relay Module Board Shield for PIC AVR DSP ARM for Relay : Electronics
Yizhet 2 Channel Relay Module DC 5V Relay Module with Optocoupler for Raspberry Pi Arduino TTL Logic PIC DSP AVR ARM Relay Module Board : Amazon.de: Computer & Accessories
4-Channel Optocoupler Relay Module Low Trigger 3.3V-5V Arduino / Raspberry PI : Amazon.de: Business, Industry & Science
