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Bill of Materials
Schematic: mobo
Variant: default
Revision: 09
Date: 2025-03-07_15-31-58
KiCad Version: 8.0.8+1
Component Groups: 35
Component Count: 55 (per PCB)
Fitted Components: 54 (per PCB)
Number of PCBs: 1
Total Components: 54 (for 1 PCBs)

Component Groups

Row Description Part References Value Footprint Quantity Per PCB Status Datasheet JLCPCB LCSC
1 Unpolarized capacitor, small symbol C_Small
C1 C2 C6
15p C_0805_2012Metric 3 ~ C1794 C49678 C376865 C476766
2 Unpolarized capacitor, small symbol C_Small
C14
470pF C_0805_2012Metric 1 ~ C49678 C476766
3 Unpolarized capacitor, small symbol C_Small
C3 C4 C5 C7 C17 C18 C19 C20
100n C_0805_2012Metric 8 ~ C49678 C476766
4 Unpolarized capacitor, small symbol C_Small
C8 C10 C11
4.7uF C_0805_2012Metric 3 ~ C49678 C476766
5 Unpolarized capacitor, small symbol C_Small
C9 C13
10u C_0805_2012Metric 2 ~ C15850 C17024
6 Polarized capacitor, small symbol C_Polarized_Small
C12
100uF C_Elec_6.3x7.7 1 ~
7 Polarized capacitor, small symbol C_Polarized_Small
C16
470uF C_Elec_6.3x7.7 1 ~
8 40V 1A Schottky Barrier Rectifier Diode, DO-41 1N5819
D6
1N5819 D_SOD-123 1 http://www.vishay.com/docs/88525/1n5817.pdf
9 RGB LED, red/green/blue/anode LED_RGBA
D1
LED_RGBA MHS110FRGBCT 1 https://datasheet.lcsc.com/lcsc/2003172139_MEIHUA-MHS110FRGBCT_C496820.pdf
10 RGB LED, red/green/blue/anode LED_RGBA
D3
LED_RGBA_ALT LED_LiteOn_LTST-C19HE1WT 1 https://optoelectronics.liteon.com/upload/download/DS22-2008-0044/LTST-C19HE1WT.pdf
11 Zener diode D_Zener
D9
MMSZ4684T1G D_SOD-123 1 ~ MMSZ4684T1G
12 7V/12V, 600W Asymmetrical TVS Diode Array, SOT-23 SM712_SOT23
D2
SM712_SOT23 SOT-23 1 https://www.littelfuse.com/~/media/electronics/datasheets/tvs_diode_arrays/littelfuse_tvs_diode_array_sm712_datasheet.pdf.pdf C521963
13 Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) Conn_01x06_Male
J3
DRIVE_MOTOR Molex_PicoBlade_53261-0671_1x06-1MP_P1.25mm_Horizontal 1 ~ C2845383
14 Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) Conn_01x02_Female
J2
PEEL_MOTOR Molex_PicoBlade_53261-0271_1x02-1MP_P1.25mm_Horizontal 1 ~ C2845379
15 Generic connector, single row, 01x07, script generated (kicad-library-utils/schlib/autogen/connector/) Conn_01x07_Female
J5
SPRING_FINGERS AVX-9155-005-541 1 ~
16 Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) Conn_01x04_Female
J4 J6 J7
SW1 1TS003B-1400-3500A-CT 3 ~ C319392
17 Cortex Debug Connector, standard ARM Cortex-M SWD and JTAG interface Conn_ARM_JTAG_SWD_10
J1
SWD_10 PinHeader_2x05_P1.27mm_Vertical_SMD 1 http://infocenter.arm.com/help/topic/com.arm.doc.ddi0314h/DDI0314H_coresight_components_trm.pdf
18 Cortex Debug Connector, standard ARM Cortex-M SWD and JTAG interface Conn_ARM_JTAG_SWD_10
J9
SWD_10 SWD-No-Paste 1 http://infocenter.arm.com/help/topic/com.arm.doc.ddi0314h/DDI0314H_coresight_components_trm.pdf
19 Generic connector, single row, 01x06, script generated (kicad-library-utils/schlib/autogen/connector/) Conn_01x06_Female
J8
USART1 UART_FRICTION_FIT 1 ~
20 Inductor symbol for simulation only INDUCTOR
L1
220uH L_6.3x6.3_H3 1 ~ C467145
21 Resistor, small symbol R_Small
R13
0.33R R_0805_2012Metric 1 ~
22 Resistor, small symbol R_Small
R15 R16
20R R_0805_2012Metric 2 ~
23 Resistor, small symbol R_Small
R14
220R R_0805_2012Metric 1 ~
24 Resistor, small symbol R_Small
R2 R3 R5
470 R_0805_2012Metric 3 ~ C17710 C119076
25 Resistor, small symbol R_Small
R1
1k R_0805_2012Metric 1 ~ C17513 C17513
26 Resistor, small symbol R_Small
R6
5.6k R_0805_2012Metric 1 ~
27 Resistor, small symbol R_Small
R4 R7 R17
10K R_0805_2012Metric 3 ~ C17513 C17513
28 Resistor, small symbol R_Small
R9
39k R_0805_2012Metric 1 ~
29 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 AP1117-33
U4
AP1117-33 SOT-223-3_TabPin2 1 http://www.diodes.com/datasheets/AP1117.pdf C108785 C92102
30 H-Bridge driver, 1.8A, Low Voltage, PWM input, WSON-8 DRV8837
U7 U8
DRV8837 WSON-8-1EP_2x2mm_P0.5mm_EP0.9x1.6mm 2 http://www.ti.com/lit/ds/symlink/drv8837.pdf
31 +3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers, SOIC-8 MAX3078E
U6
MAX3078E SOIC-8_3.9x4.9mm_P1.27mm 1 https://datasheets.maximintegrated.com/en/ds/MAX3070E-MAX3079E.pdf C40031 C336020
32 1.5A, step-up/down/inverting switching regulator, 3-40V Vin, 100kHz, SO-8 MC34063AD
U5
MC34063AD SOIC-8_3.9x4.9mm_P1.27mm 1 http://www.onsemi.com/pub_link/Collateral/MC34063A-D.PDF
33 ARM Cortex-M0 MCU, 32KB flash, 4KB RAM, 48MHz, 2-3.6V, 39 GPIO, LQFP-48 STM32F031C6Tx
U1
STM32F031C6Tx LQFP-48_7x7mm_P0.5mm 1 http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00104043.pdf
34 Four pin crystal, GND on pins 2 and 4, small symbol Crystal_GND24_Small
Y1
8MHz Crystal_SMD_3225-4Pin_3.2x2.5mm_HandSoldering 1 ~ C253751 C648984

Optional components (DNF=Do Not Fit)

Row Description Part References Value Footprint Quantity Per PCB Status Datasheet JLCPCB LCSC
1 ARM Cortex-M0 MCU, 32KB flash, 4KB RAM, 48MHz, 2-3.6V, 27 GPIO, UFQFPN-32 STM32F031K6Ux
U2
STM32F031K6Ux QFN-32-No-Paste 1 (DNF) http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/DM00104043.pdf
Color reference for columns:
KiCad Fields (default)
Generated Fields
User Fields
Empty Fields