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
ANMBEST 10PCS 5V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino: Amazon.com: Industrial & Scientific
XCSOURCE® Module de Relais Bouclier de Carte d'Extension 16 canaux 12V avec Huit Coupleurs pour Arduino Raspberry Pi DSP AVR PIC Arm TE285 : Amazon.fr: High-Tech
ANMBEST 10PCS 5V Relay Module with Optocoupler High or Low Level Trigger Expansion Board for Raspberry Pi Arduino: Amazon.com: Industrial & Scientific
1 Channel Relay Module for Arduino 5 V Relay Module with Status LEDs genuino: Amazon.de: Business, Industry & Science
kwmobile 3 x 2-channel relay module with 5 V for Arduino: Amazon.de: Electronics & Photo
AZDelivery 16-relay module 12 V with optocoupler low-level trigger, compatible with Arduino including e-book : Amazon.de: DIY & Tools
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