Hackerhotel-2024-hardware

badgeteam·hackerhotel-2024-hardware

Hackerhotel-2024-hardware PCB layout, top view — open source ESP32 board by badgeteam

About the Hackerhotel-2024-hardware PCB

Hackerhotel-2024-hardware is an open source ESP32 PCB design by badgeteam, published on GitHub under the CERN-OHL-P-2.0 license. It is a 2-layer board measuring 90.4 × 114 mm, with 112 components from 68 distinct parts.

Its main chip is the C141405, from the ESP32 family. Other key parts include the 74LVC1G125, C133751, C55136, C5299908 and SY6280AAC. By type, the board carries 35 resistors, 27 diodes, 22 capacitors, 8 connectors, 6 ICs and 6 switches.

It belongs with the wearables designs in this gallery.

From the project

Conference badge for Hackerhotel 2024

This repository contains the hardware desgin files for the Hackerhotel 2024 badge.

This hardware design may be used under the terms of the CERN-OHL-P license.

Main components on the Hackerhotel-2024-hardware

Hackerhotel-2024-hardware bill of materials (BOM)

112 components, 68 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
74LVC1G125
U1
1
C133751
CH32V003F4U6
U2
1
C141405
ESP32-C6-WROOM-1
U3
1
C55136
SY8079AAC
U4
1
C5299908
XT4054K421MR-G
U5
1
SY6280AAC
U6
3
C406812
AP2302B
Q1, Q2, Q3
1
QWIIC
J1
1
C125814
SAO
J3
1
C165948
Micro_SD_Card
J4
1
C265329
CH32Prog
J5
1
C202112
USB-C
J6
1
LED
J7
1
Battery
J9
1
E-Paper
J10
1
C269107
1A
F1
1
Bodge in case battery doesn't charge
JP1
1
C136110
SANYOU_SRD_Form_C
K1
5
C318951
Multi-Directional-Switches
SW1, SW2, SW3, SW4, SW5
1
C319020
SW_SPDT
SW6
Show 48 more
QtyPartRefs
4
C48192
LED_Small
D1, D2, D3, D4
16
C965861
LED_Small
D5, D6, D7, D8, D9, D10, D11, D12 +8
3
C965861
NSR0320MW2T1G
D21, D23, D24
1
C965861
SK6805
D22
1
C48192
NSR0320MW2T1G
D25
2
NSR0320MW2T1G
D26, D27
1
C375944
2.2u
L1
1
C83083
47u
L2
1
100n
C1
2
C476766
100n
C2, C4
1
1u
C3
2
C476766
22u
C5, C9
2
C602037
10u
C6, C11
1
C105506
22p
C7
1
C5137614
100n
C8
1
C602037
22u
C10
1
C105506
100n
C12
1
C476766
1u
C13
6
C376929
1u
C14, C16, C18, C19, C20, C21
1
C376929
4.7u
C15
1
C2918489
1u
C17
1
C376929
470n
C22
2
C510098
10k
R1, R17
2
C2907326
10k
R2, R3
2
C2930296
30
R4, R5
3
C510098
30
R6, R7, R8
1
C2907314
1k
R9
1
C2907314
10k
R10
2
C510098
4.7k
R11, R28
1
C5266157
4.7k
R12
1
C3017846
10k
R13
1
C510098
2.2k
R14
1
C3017842
5.1k
R15
1
C2907293
5.1k
R16
2
C2907293
10k
R18, R19
1
C2907326
27
R20
1
C2907314
27
R21
1
10k
R22
2
C25305
10k
R23, R26
1
C25305
45.3k
R24
1
C25305
2k
R25
1
C25305
4.7k
R27
1
C510098
1k
R29
1
C510098
100k
R30
2
C2907293
100k
R31, R32
1
4.7k
R33
1
C510098
2.2
R34
1
C3017842
100k
R35

Hackerhotel-2024-hardware design files

The KiCad project lives in the badgeteam/hackerhotel-2024-hardware repository on GitHub; these links point at the commit this page was built from.

Hackerhotel-2024-hardware: common questions

What microcontroller does the Hackerhotel-2024-hardware use?

The Hackerhotel-2024-hardware is built around the C141405, from the ESP32 family.

How big is the Hackerhotel-2024-hardware PCB?

The Hackerhotel-2024-hardware measures 90.4 × 114 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Hackerhotel-2024-hardware?

112 components, from 68 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Hackerhotel-2024-hardware design files?

From the badgeteam/hackerhotel-2024-hardware repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Hackerhotel-2024-hardware design in my own project?

Yes, under the terms of its CERN-OHL-P-2.0 license, which badgeteam chose for the repository.

Can I test firmware for the Hackerhotel-2024-hardware 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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