8 Kanal Relais Modul 5V / 12V Optokoppler High Level Trigger Arduino ESP8266

8-Kanal Channel Relais Modul 5V / 12V Optokoppler High Low Level Arduino ESP8266

Arduino ESP8266 1 Kanal/Channel 5V oder 12V Relais Modul 10A/250VAC 10A/30VDC

4-Kanal 4CH Relais Modul 5V/12V 10A/250VAC 10A/30VDC 4 Kanal Optokoppler Trigger

2 Kanal Relais Modul 5V 12V Universalrelais High / Low Level Optokoppler Trigger

ESP8266 16 Kanal/Channel Relais Modul 5V/12V mit Optokoppler Low Current

ESP8266 ESP32 Raspberry Pi 3 Kanal/Channel Relais Modul 3,3V Signal 5V Opto

New 8-Kanal Relais Modul 12V Optokoppler 8-Channel Relay for Arduino