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Bobbycar boardcomputer reinvented

bobbycar-reinvented·bobbycar-boardcomputer-reinvented·kicad/boardcomputer-reinvented.kicad_pcb

Bobbycar boardcomputer reinvented PCB layout, top view — open source ESP32 board by bobbycar-reinvented

About the Bobbycar boardcomputer reinvented PCB

Bobbycar boardcomputer reinvented is an open source ESP32 PCB design by bobbycar-reinvented, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 52 × 75 mm, with 141 components from 50 distinct parts.

Its main chip is the ESP32-S3-WROOM-1-ENTERTAINMENT, from the ESP32 family. Other key parts include the CH343G, ESP32-S3-WROOM-1-CONTROL, MPM2359, SN65HVD231 and USBLC6-4SC6. By type, the board carries 47 resistors, 28 capacitors, 24 diodes, 16 connectors, 14 ICs and 6 transistors.

From the project

The boardcomputer reinvented!

Main components on the Bobbycar boardcomputer reinvented

CH343GESP32-S3-WROOM-1-ENTERTAINMENTESP32-S3-WROOM-1-CONTROLMPM2359SN65HVD231USBLC6-4SC6SHT30-DIS

Bobbycar boardcomputer reinvented bill of materials (BOM)

141 components, 50 distinct parts.

QtyPartRefs
2
CH343G
U1, U3
1
ESP32-S3-WROOM-1-ENTERTAINMENT
U2
1
ESP32-S3-WROOM-1-CONTROL
U4
1
MPM2359
U5
2
SN65HVD231
U6, U7
6
USBLC6-4SC6
U8, U9, U10, U11, U13, U14
1
SHT30-DIS
U12
4
SS8050_C2150
CJ
Q1, Q2, Q3, Q4
2
2N7002
Q5, Q6
1
CAN1
J1
1
CAN2
J2
1
Conn_Display
J3
1
Conn_Display
J4
2
Conn_01x02_Pin
J5, J13
1
BUTTON2
J6
1
BUTTON3
J7
2
GAS
J8, J9
2
BREMSE
J10, J11
1
I2C
J12
1
Conn_01x05_Pin
J14
Show 30 more
QtyPartRefs
1
BUTTON1
J16
1
BUTTON4
J17
1
Buzzer
BZ1
2
SolderJumper_2_Open
JP3, JP4
2
MC-311D
SOFNG
USBC1, USBC2
8
LED
D1, D2, D3, D5, D6, D7, D23, D24
2
LED5V
D4, D8
3
B230A
D9, D11, D14
1
D
D10
2
NUP2105L
D12, D13
8
BAV99
D15, D16, D17, D18, D19, D20, D21, D22
1
4.7uH
L1
9
100n
C1, C3, C6, C7, C9, C12, C20, C21 +1
2
1u
C2, C8
4
10u
C4, C5, C10, C11
2
22uF
C13, C15
1
10n
C14
8
100n
C16, C17, C18, C19, C24, C25, C26, C27
2
100nF
C23, C29
4
12k
R1, R2, R12, R13
4
5k1
R3, R4, R14, R15
12
10k
R5, R6, R16, R17, R32, R33, R34, R35 +4
14
1k
R7, R8, R9, R10, R11, R18, R19, R20 +6
1
1k
R25
1
49.9k
R26
1
16.2k
R27
4
56R
R28, R29, R30, R31
2
2k2
R40, R41
2
100k
R42, R43
2
56
R48, R49

Bobbycar boardcomputer reinvented design files

The KiCad project lives in the bobbycar-reinvented/bobbycar-boardcomputer-reinvented repository on GitHub; these links point at the commit this page was built from.

Bobbycar boardcomputer reinvented: common questions

What microcontroller does the Bobbycar boardcomputer reinvented use?

The Bobbycar boardcomputer reinvented is built around the ESP32-S3-WROOM-1-ENTERTAINMENT, from the ESP32 family.

How big is the Bobbycar boardcomputer reinvented PCB?

The Bobbycar boardcomputer reinvented measures 52 × 75 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Bobbycar boardcomputer reinvented?

141 components, from 50 distinct parts. The full bill of materials is listed on this page.

Where can I download the Bobbycar boardcomputer reinvented design files?

From the bobbycar-reinvented/bobbycar-boardcomputer-reinvented repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Bobbycar boardcomputer reinvented design in my own project?

Yes, under the terms of its GPL-3.0 license, which bobbycar-reinvented chose for the repository.

Can I test firmware for the Bobbycar boardcomputer reinvented without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.

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