kwmobile 3 x 2-channel relay module with 5 V for Arduino: Amazon.de: Electronics & Photo
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
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
Yizhet 5 V 4-Kanal-Relay DC 5 V Relais Shield Module Control Board mit Optokoppler für Arduino PIC AVR MCU DSP ARM TTL Logic : Amazon.de: Computer & Zubehör
Amazon.com: ARCELI 5PCS KY-019 5V One Channel Relay Module Board Shield for PIC AVR DSP ARM for Relay : Electronics
AZDelivery 4-relay module 5 V with optocoupler low-level trigger, compatible with Arduino including e-book : Amazon.de: Computer & Accessories
Keenso - Relay module 4 channels with low level trigger extension board for Arduino 5V / 12V / 24V (5V) : Amazon.de: Business, Industry & Science
5 Stück 1 Kanal Relais Modul mit Optokoppler, 1-Way Relaismodul, 5V/12V/24V High und Low Trigger Erweiterungsplatine mit LED-Warnlampe, Relaismodul Bord Schild Relay-Module für Arduino (12V) : Amazon.de: Elektronik & Foto