Quantity,Manufacturer Part #,Digi-key Part #,Notes 1,A000005,1050-1001-ND ,arduino nano 1,MAX6675ISA+,MAX6675ISA+-ND ,This is $10 in tube. Need to find a cheaper part. Or buy on ebay or use a micro instead. TODO 1,240-080,1286-1099-ND ,thermocouple 1,LM317DCYR,296-12602-1-ND ,LM317. Going to need to upgrade this to higher amperage 2,CRG0805F3K0 ,A126368CT-ND ,3K resistor. Change to higher number (10 or so) after adding 1,INA169NA/3K,296-26063-1-ND ,Current monitor. About 2.50 2,RNCP0805FTD1R00,RNCP0805FTD1R00CT-ND ,1 ohm resistor 1% 0805 2,RNCP0805FTD5K11,RNCP0805FTD5K11CT-ND,5k resistor for ST charger divider 1,STC4054GR,497-5809-1-ND,st lithium battery charger 2,885012107013,732-7623-1-ND ,st capacitor 4.7 0805