And this is my shopping cart so far
1x - Arduino Mega 2560 Rev3
A000067 47,19 €
1x - Arduino ETH Shield Rev3 WITHOUT PoE Module
A000072 35,09 €
1x - External Temperature Sensor - Gewiss GW30703
GW30703
2x - Temperature sensor with control - Gewiss GW21852
GW21852
1x - Breadboard with Wire Kit
A000032 12,10 €
1x - Power Supply 12VDC 2.0A - EU
PHI 3023_1 15,73 €
2x - Digital Push Button
DFR0029 4,20 € - 8,40 €
1x - Relay Board (16 relay)
DFR0144 62 $
2x - PORTALED 5mm. PANN.MET.
OPLEDS05PSM 2,42 € - 4,84 €
2x - LED 5mm. ROSSO
OPLED05REC 0,36 € - 0,72 €