QTY,Value,Package,Designator,AVL1,AVL1 P/N,Notes 2,"3K, 1% metal film resistor","smd, 0603","R3,R5",Stackpole,RMCF0603FT3K00,"metal film is expensive and rare, but thick film is common and readily available in smd packages" 2,"1K 1%, metal film resistor","smd, 0603","R2,R4",Stackpole,RMCF0603FG1K00, 1,0.33ohm 1% metal film,"smd, 0603",R1,Panasonic Electronic Components,ERJ-3RQFR33V,cheapest at $0.20. Next up is $0.30 4,100uf electrolytic capacitor,"smd, 6.6x6.6mm footprint","C5,C7,C3",rubycon,25TXV100M6.3X8, 1,"220uH, 1A","smd, 10x10mm footprint",L2,Bourns Inc. ,SRN1060-221MCT-ND, 1,MC34063AD,"smd, soic-8",U6,Texas Instruments,296-17765-1-ND, 1,LM2595T-ADJ,TO-220-5 Formed Leads ,U7,Texas Instruments,LM2595T-ADJ/NOPB,5 Pin in row is cheaper than staggered 1,100uH,"smd, 10x10mm footprint",L4,Taiyo Yuden,587-1701-1-ND ,Highest Quantity in stock at right size and rating 1,3uH,smd,L1,Bourns Inc. ,SRR0805-2R2MCT-ND ,"2.2uH, best price at $0.80. Slightly off values, but will try this first." 1,1uH,smd,L3,Bourns Inc. ,SRR0805-2R2MCT-ND ,""""", see previous. For filter" 1,optional inductor,"smd, 8x8mm",n/a,Wurth Electronik,732-1877-1-ND ,optional higher inductor value for filter (4.7uH) 1,200uf electrolytic,smd 6.6x6.6mm footprint,C6,United Chemi-con,565-4320-1-ND ,8mm height. Just under 1cm 1,470uf electrolytic,"smd, 6.6x6.6mm",C4,United Chemi-con,565-5117-1-ND ,"10.5mm height or so, may be tough to fit on board" 1,470pf ceramic ,through hole,C2,Vishay BC Components,BC1087CT-ND , 1,1N5819,"through hole,DO-41",D1,"Diodes, Inc.",1N5819DICT-ND ,"these are similar, but different capacity diodes these two 5819,5822" 1,1N5822,"through hole, DO-20",D2,STMicroelectronics,497-11370-1-ND , ,,,,,, 1,PCB made by PCBs.io,FR4,n/a,PCBS.io,, 10,Pin Headers,"0.1""",n/a,any,, 1,"Barrel Plug, 5.5 x 2.1mm",through hole,J1,any,, 1,1A fuse,"smd, 0603",F1,any,,