Amazon.com: ACEIRMC 5V 16-Channel Relay Interface Board Module Optocoupler LED LM2576 Power for Arduino DIY Kit PiC ARM AVR : Electronics
Amazon.com: Qunqi 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi (2channel-4pc) : Electronics
Amazon.com: ELEGOO 4 Channel DC 5V Relay Module with Optocoupler Compatible with Arduino UNO R3 MEGA 2560 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics
1PCS 8 Channel 3.3V Relay Module 3V Optocoupler Module 8 Way Relay Control Board: Amazon.com: Industrial & Scientific
Paradisetronic.com Modulo relè a 1 canale, moduli relè 5V con LED di stato per Arduino, Genuino : Amazon.it: Informatica
Amazon.com: Tolako 5V 2 Channel Solid State Relay 2CH SSR Module for Arduino Uno Duemilanove MEGA2560 MEGA1280 ARM DSP PIC (2CH) : Industrial & Scientific
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
Modulo relè a 4 canali 5 V / 12 V / 24 V, scheda a relè optoaccoppiatore Trigger alto e basso per Arduino(12V) : Amazon.it: Elettronica
Scheda relè, modulo relè Keenso a 4 canali con scheda di espansione trigger a basso livello per optoaccoppiatore per Arduino 24V : Amazon.it: Commercio, Industria e Scienza
Amazon.com: HiLetgo 2pcs DC 12V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 12V : Industrial & Scientific
MODULO Scheda RELE' 8 CANALI
Amazon.com: SainSmart 8-Channel 5V Solid State Relay Module Board for Arduino Uno Duemilanove MEGA2560 MEGA1280 ARM DSP PIC : Everything Else
kwmobile 3X Modulo relè 5V a 4 canali per Arduino - Relay Module Scheda Arduino con optoisolatore accoppiatore - Set da 3 Moduli : Amazon.it: Fai da te
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: DAOKI 5 PCS 5v Relay Module for Arduino ARM PIC AVR MCU 5V Indicator Light LED 1 Channel Relay Module Works with Official Arduino Boards : Industrial & Scientific
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Amazon.com: ARCELI 5PCS KY-019 5V One Channel Relay Module Board Shield for PIC AVR DSP ARM for Relay : Electronics