Quantity,Manufacturer Part #,Digikey Part #,Notes 1,COM-11821 ,1568-1800-ND,RGB LED optional 1,LM35DM ,LM35DM-ND,LM35 can be transistor package or soic 1,ERJ-6GEYJ471V,P470ACT-ND ,Resistor 470 1,GCJ21BL81E105KA01L,490-16472-1-ND ,"cap, 1uf or higher" ,,,"you will also need some 0.1” connectors for the board (see ebay) to connect it to arduino, as well as solder, iron, etc."