HardLabs

BruCONbadge2018

Jegeva·BruCONbadge2018·pcb/BruCON_0x0a.kicad_pcb

BruCONbadge2018 PCB layout, top view — open source ESP32 board by Jegeva

About the BruCONbadge2018 PCB

BruCONbadge2018 is an open source ESP32 PCB design by Jegeva, published on GitHub. It is a 2-layer board measuring 255 × 206 mm, with 74 components from 38 distinct parts.

Its main chip is the ESP32-WROOM, from the ESP32 family. Other key parts include the CP2102N-A01-GQFN24, NCP5661, MIC2288YD5, MCP73831 and MCP112-315. By type, the board carries 26 resistors, 17 capacitors, 6 ICs, 4 connectors, 4 LEDs and 3 transistors.

It belongs with the wearables designs in this gallery.

From the project

the badge for brucon 2018

Get esp-idf, get the toolchain, Better explained than i will here.

The command.sh file will tell you what to do.

The version that was on the con badge here, with bugs and all...

Main components on the BruCONbadge2018

ESP32-WROOMCP2102N-A01-GQFN24NCP5661MIC2288YD5MCP73831MCP112-315

BruCONbadge2018 bill of materials (BOM)

74 components, 38 distinct parts.

QtyPartRefs
1
ESP32-WROOM
U1
1
CP2102N-A01-GQFN24
U2
1
NCP5661
U3
1
MIC2288YD5
U5
1
MCP73831
U7
1
MCP112-315
U8
1
10uH
M2
1
2N7002
Q1
2
BT3904
Q2, Q3
1
Hirose DF23C-10DS-0.5
J1
1
Conn_JTAG
J2
1
Conn_01x02
J3
1
USB_B_Micro
J4
1
Conn_01x02
CONN_BATT1
1
100u-6.3v
CP1
1
100u
CP2
8
SW_SPST
SW_A1, SW_B1, SW_DOWN1, SW_LEFT1, SW_PROG1, SW_RESET1, SW_RIGHT1, SW_UP1
1
1pin
tmp_ref16
4
LED
LED1, LED2, LED3, LED4
1
FM5817
D2
Show 18 more
QtyPartRefs
9
1uF
C1, C2, C3, C14, C15, C16, C17, C18 +1
4
4.7uF
C4, C6, C10, C11
2
0.1uF
C5, C7
1
2.2uF
C9
1
10uF
C13
2
10k
R1, R3
3
75R
R2, R11, R12
3
470R
R4, R5, R22
1
22.1k
R6
1
47.5k
R7
4
1.0k 1%
R8, R9, R10, R17
1
150R
R13
6
10.0k
R14, R20, R21, R23, R24, R25
1
9.0k 1%
R16
1
10M
R18
1
2.0k
R19
1
30000
R26
1
47000
R27

BruCONbadge2018 design files

The KiCad project lives in the Jegeva/BruCONbadge2018 repository on GitHub; these links point at the commit this page was built from.

BruCONbadge2018: common questions

What microcontroller does the BruCONbadge2018 use?

The BruCONbadge2018 is built around the ESP32-WROOM, from the ESP32 family.

How big is the BruCONbadge2018 PCB?

The BruCONbadge2018 measures 255 × 206 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the BruCONbadge2018?

74 components, from 38 distinct parts. The full bill of materials is listed on this page.

Where can I download the BruCONbadge2018 design files?

From the Jegeva/BruCONbadge2018 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the BruCONbadge2018 design in my own project?

The repository has no license, so all rights stay with Jegeva. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the BruCONbadge2018 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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