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Auckland-LED-Train-Map

CDFER·Auckland-LED-Train-Map·PCB/Auckland-LED-Train-Map.kicad_pcb

Auckland-LED-Train-Map PCB layout, top view — open source ESP32 board by CDFER

About the Auckland-LED-Train-Map PCB

Auckland-LED-Train-Map is an open source ESP32 PCB design by CDFER, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 249 × 70 mm, with 239 components from 28 distinct parts.

Its main chip is the ESP32-C3FH4, from the ESP32 family. Other key parts include the XC6206P332MR, SN74LVC4245APWR and C2927039. By type, the board carries 166 diodes, 36 capacitors, 22 resistors, 5 ICs, 3 switches and 3 inductors.

It belongs with the displays & leds and iot & wireless designs in this gallery.

From the project

Curcuit board with RGB leds to show the live position of trains in Auckland

You can now support my work by buying this through my store: https://keastudios.co.nz/store/akl-ltm/

A physical, real-time LED map of the Auckland train network, powered by an ESP32-C3 microcontroller. Train movements are displayed using addressable RGB LEDs, with live data fetched over Wi-Fi.

- Auckland Live LED Train Map - Table of Contents - Features - Hardware - PCB Design - Software / Firmware - Getting Started - Web Installer - Links - Contributing - License

Main components on the Auckland-LED-Train-Map

XC6206P332MRESP32-C3FH4SN74LVC4245APWRC2927039

Auckland-LED-Train-Map bill of materials (BOM)

239 components, 28 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
XC6206P332MR
Torex Semicon
U1
1
ESP32-C3FH4
Espressif Systems
U2
1
SN74LVC4245APWR
Texas Instruments
U3
2
C2927039
Connector, USB-TYPE-C-16P
DEALON
U4, U5
1
HL3415A
hongjiacheng
Q1
1
MMBT3904
hongjiacheng
Q2
1
C9010
40MHz, 15pF
YXC Crystal Oscillators
X1
1
C6165195
Polyfuse, 2A
BORN
F1
3
C318884
Tactile Button, 160gf
XKB Connectivity
S1, S2, S3
1
MMSZ5227B
hongjiacheng
D1
3
C84256
Red
Foshan NationStar Optoelectronics
D2, D10, D11
2
MM1W5V6
hongjiacheng
D4, D5
2
SS54
MDD（Microdiode Electronics）
D6, D7
3
C2297
Green
Hubei KENTO Elec
D8, D9, D12
1
H3V3U10B
hongjiacheng
D13
154
XL-1615RGBC-WS2812B-S
XINGLIGHT
D100, D101, D102, D103, D104, D105, D106, D107 +146
2
2.7NH
2.7nH
Murata Electronics
L1, L3
1
C27143
15nH,300mA
Sunlord
L5
1
10UF
10uF
AVX
C1
29
1UF
1uF
Samsung Electro-Mechanics
C2, C3, C4, C6, C7, C8, C9, C10 +21
Show 8 more
QtyPartRefs
2
100UF
100uF
AVX
C5, C15
2
27PF
27pF
FH(Guangdong Fenghua Advanced Tech)
C19, C20
2
1.5PF
1.5pF
FH(Guangdong Fenghua Advanced Tech)
C36, C37
8
10kΩ
UNI-ROYAL(Uniroyal Elec)
R1, R2, R3, R4, R8, R12, R17, R21
2
510Ω
UNI-ROYAL(Uniroyal Elec)
R7, R18
6
100kΩ
UNI-ROYAL(Uniroyal Elec)
R9, R16, R22, R23, R24, R25
2
100Ω
UNI-ROYAL(Uniroyal Elec)
R10, R15
4
5.1kΩ
UNI-ROYAL(Uniroyal Elec)
R13, R14, R19, R20

Auckland-LED-Train-Map design files

The KiCad project lives in the CDFER/Auckland-LED-Train-Map repository on GitHub; these links point at the commit this page was built from.

Auckland-LED-Train-Map: common questions

What microcontroller does the Auckland-LED-Train-Map use?

The Auckland-LED-Train-Map is built around the ESP32-C3FH4, from the ESP32 family.

How big is the Auckland-LED-Train-Map PCB?

The Auckland-LED-Train-Map measures 249 × 70 mm, has 2 copper layers and is 0.9154 mm thick.

How many components are on the Auckland-LED-Train-Map?

239 components, from 28 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 Auckland-LED-Train-Map design files?

From the CDFER/Auckland-LED-Train-Map 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 Auckland-LED-Train-Map design in my own project?

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

Can I test firmware for the Auckland-LED-Train-Map 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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