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Quantity
Value / PartDesignators
Manufacturer Part Number
Vendor
Cost per Part (USD)
Notes
2
60.1uF 0805 Capacitor
C1,C2,C5,C12,C13,C15
CL21B104KBCNNNCDigiKey$0.1
3
222pF 0805 CapacitorC3,C4CL21C220JBANNNCDigiKey$0.1
4
1100nF 0805 CapacitorC7CL21B104KBCNNNCDigiKey$0.1
Same as 0.1uF
5
110uF 50V 0805 CapacitorC6GRM21BR61H106KE43LDigiKey$0.3
6
122uF 6.3V 0805 CapacitorC8GRM21BR60J226ME39LDigiKey$0.31
7
1150pF 0805 CapacitorC9C0805C151J5GACTUDigiKey$0.1
8
10.47uF 0805 CapacitorC10CL21B474KBCNNNCDigiKey$0.1
9
14.7uF 0805 CapacitorC11GRM21BR61A475KA73LDigiKey$0.27
10
110nF 0805 CapacitorC14CL21B103KBCNNNCDigiKey$0.1
11
1100uF 50V Electrolytic CapacitorC16EEU-FR1H101DigiKey$0.71
12
3100K 0805 ResistorR2,R4,R5CRCW0805100KFKEADigiKey$0.1
13
124.9K 0805 ResistorR3CRCW080524K9FKEADigiKey$0.1
14
1210K 0805 ResistorR6CRCW0805210KFKEADigiKey$0.1
15
140.2K 0805 ResistorR7CRCW080540K2FKEADigiKey$0.1
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510K 0805 ResistorR8,R9,R10,R11,R18CRCW080510K0FKEADigiKey$0.1
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1120Ω 0805 ResistorR12CRCW0805120RFKEADigiKey$0.1
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220K 0805 ResistorR13,R14CRCW080520K0FKEADigiKey$0.1
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1330Ω 0805 ResistorR15CRCW0805330RFKEADigiKey$0.1
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20.1Ω 0805 Current Sense ResistorR16,R17WSLP0805R1000FEADigiKey$1.29
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110K Trimmer PotentiometerR193339P-1-103LFDigiKey$5.01
22
1Schottky DiodeD1MBRS130LT3GDigiKey$0.34
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115uH Power InductorL1744771115DigiKey$2.26
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10805 LEDLED1LTST-C170KRKTDigiKey$0.16
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1Crystal 16MHz 3.2x2.5Q2
ABM8G-16.000MHZ-18-D2Y-T
DigiKey$0.43
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1ATMEGA328P-AU MicrocontrollerU1ATMEGA328P-AUDigiKey$2.66
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1MP1584EN Buck ConverterU2MP1584EN-LF-ZDigiKey$2.75
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1MAX485 RS485 TransceiverU3MAX485ESA+DigiKey$6.54
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1DRV8825 Stepper DriverU4DRV8825PWPDigiKey$5.95
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11x6 Pin HeaderJP168000-106HLFDigiKey$0.69
31
21x4 Pin HeaderJP2,JP468000-104HLFDigiKey$0.43
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12x3 Pin HeaderJP367997-206HLFDigiKey$0.52
33
11x2 Pin HeaderJP568000-102HLFDigiKey$0.22
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1Tactile Push ButtonS1SKHMPSE010Mouser$0.32
35
1PCB (custom board)-Custom PCB Fabrication
JLCPCB / PCBWay
Required but not on PCB BOM
36
1
Programming header / USB programmer
-USBasp or similar
Amazon / DigiKey
Needed to flash ATmega
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