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2 layers72 × 67 mmEV Design Challenge, the printed circuit board in 3D

KiCAD files of 2026 TAMU SAE Formula EV electrical design challenge

Size
72 × 67 mm
Copper layers
2
Thickness
1.6 mm
Parts
78
Nets
75
Pads
295
Tracks, vias
353, 181
Pours
17
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
22 Mar 2026
Updated
22 Mar 2026

Overview

EV Design Challenge is an open-source printed circuit board by land-barrett, from the land-barrett/EV_Design_Challenge repository on GitHub. It is a 2-layer board of 72 × 67 mm with 78 parts on 75 nets, routed with 353 tracks and 181 vias.

It is built around the MP2393GTL-Z, NE555DR and TPS7A0533PDBZR-HXY, with the 1N4148WS, BLM18AG601SN1D and STP110N10F7 among its other parts. Its parts include 28 capacitors, 19 resistors, 8 diodes, 5 ICs and 5 connectors. It belongs with the STM32 boards of this library.

Main components

11

Parts

78
QtyValueFootprintReferences
8C_100nF_0402Capacitor_SMD:C_0402_1005MetricC2, C6, C7, C8, C9, C11, C14, C20
4MountingHoleMountingHole:MountingHole_3.2mm_M3H1, H2, H3, H4
3C_1nF_0402Capacitor_SMD:C_0402_1005MetricC3, C12, C23
3C_1uF_0603Capacitor_SMD:C_0603_1608MetricC24, C26, C27
3C_22uF_0805Capacitor_SMD:C_0805_2012MetricC19, C21, C22
3WAGO-2604-1102BarrettsFootprints:CONN2_2604-1102_WAGJ1, J2, J5
21N4148WSDiode_SMD:D_SOD-323D1, D2
2BLM18AG601SN1DResistor_SMD:R_0603_1608MetricFB1, FB2
2C_5.1pF_0402Capacitor_SMD:C_0402_1005MetricC15, C16
2C_6.8pF_0402Capacitor_SMD:C_0402_1005MetricC17, C18
2LED_RED_0603LED_SMD:LED_0603_1608MetricD5, D7
2LED_YELLOW/GREEN_0603LED_SMD:LED_0603_1608MetricD6, D8
2R_1.1K_0603_1%Resistor_SMD:R_0603_1608MetricR4, R10
2R_10K_0402Resistor_SMD:R_0402_1005MetricR5, R6
2R_10K_0603_1%Resistor_SMD:R_0603_1608MetricR1, R2
2R_16K_0603_1%Resistor_SMD:R_0603_1608MetricR7, R9
2R_1K_0402Resistor_SMD:R_0402_1005MetricR18, R19
2R_5.1K_0402Resistor_SMD:R_0402_1005MetricR16, R17
2STP110N10F7Package_TO_SOT_THT:TO-220-3_VerticalQ1, Q2
101x02_2.54mm_Header_PinsConnector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_VerticalJ3
101x05_2.54mm_Header_PinsConnector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_VerticalJ4
1ABS07-120-32.768KHZ-TCrystal:Crystal_SMD_3215-2Pin_3.2x1.5mmY4
1AON6284APackage_DFN_QFN:AO_DFN-8-1EP_5.55x5.2mm_P1.27mm_EP4.12x4.6mmQ3
1C_10nF_0402Capacitor_SMD:C_0402_1005MetricC13
1C_10pF_0402Capacitor_SMD:C_0402_1005MetricC28
1C_10uF_0603Capacitor_SMD:C_0603_1608MetricC5
1C_4.7uF_0402Capacitor_SMD:C_0402_1005MetricC10
1C_47nF_0603Capacitor_SMD:C_0603_1608MetricC4
1C_47uF_50V_ElectrolyticCapacitor_SMD:CP_Elec_6.3x5.4C1
1C_6.8nF_0402Capacitor_SMD:C_0402_1005MetricC21
1LBZT52C12T1GDiode_SMD:D_SMCD4
1L_4.9uH_6.5A_14.5mR_7x6.9Barrett's Personal Library:7x6.9_Wurth_InductorL1
1MBRS1100T3G-FSDiode_SMD:D_SMCD3
1MCP2562-E-SNPackage_SO:SOIC-8_3.9x4.9mm_P1.27mmU4
1MP2393GTL-ZPackage_TO_SOT_SMD:SOT-583-8U2
1NE555DRPackage_SO:SOIC-8_3.9x4.9mm_P1.27mmU3
1R_1.5K_0603_1%Resistor_SMD:R_0603_1608MetricR3
1R_15K_0603_1%Resistor_SMD:R_0603_1608MetricR12
1R_20R_0402Resistor_SMD:R_0402_1005MetricR11
1R_40.2K_0603_1%Resistor_SMD:R_0603_1608MetricR15
1R_604K_0603_1%Resistor_SMD:R_0603_1608MetricR12
1R_7.68K_0603_1%Resistor_SMD:R_0603_1608MetricR14
1R_Shunt_10mR_0805_0.5WResistor_SMD:R_0805_2012MetricR8
1SMT_Debug_Push_ButtonButton_Switch_SMD:SW_SPST_B3U-1000PSW1
1STM32G473CEUxPackage_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mmU1
1TPS7A0533PDBZRPackage_TO_SOT_SMD:SOT-23U5
1X322524MSB4SICrystal:Crystal_SMD_3225-4Pin_3.2x2.5mmY3

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Questions

How big is the EV Design Challenge PCB?

It measures 72 × 67 mm and has 2 copper layers, 1.6 mm thick.

What parts does the EV Design Challenge use?

78 parts, built around the MP2393GTL-Z, NE555DR, TPS7A0533PDBZR-HXY and 1N4148WS. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the EV Design Challenge KiCad files?

From the land-barrett/EV_Design_Challenge repository on GitHub, at the commit this page was made from: the board is EV_Design_Challenge.kicad_pcb and its schematic EV_Design_Challenge.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the EV Design Challenge design in my own project?

Its repository states no licence, so its author keeps all rights: ask land-barrett before reusing the design.