5V 1/2/4/8/16 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM AVR EUR 1,00 bis EUR 10,25
RS485 RTU Modbus 0.56 0.36 inch 4-6 Bit Display Module Digital Tube LED Board M EUR 5,24 bis EUR 5,34
RS485 to Ethernet TCP/IP Converter MQTT Modbus RTU Module With or Without Rails EUR 10,67 bis EUR 11,56
W3001 220V 10A Digital LED Temperature Controller Thermostat Control Switch NEW EUR 1,00 bis EUR 3,43
MEGA 2560 Pro USB CH340G ATMEGA2560-16AU ProtoShield V3 Breadboard For Arduino EUR 2,09 bis EUR 10,71