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Esp32s3-ds3231-w5500

brili99·esp32s3-ds3231-w5500·layouts/default/default.kicad_pcb

Esp32s3-ds3231-w5500 PCB layout, top view — open source ESP32 board by brili99

About the Esp32s3-ds3231-w5500 PCB

Esp32s3-ds3231-w5500 is an open source ESP32 PCB design by brili99, published on GitHub under the MIT license. It is a 2-layer board measuring 170 × 360 mm, with 56 components from 28 distinct parts.

Its main chip is the ESP32-S3-WROOM-1-N16R8, from the ESP32 family. Other key parts include the W5500, KH-2.54FH-1X10P-H8.5, DS3231SN#T&R and AMS1117-3.3. By type, the board carries 22 capacitors, 16 resistors, 7 ICs, 2 switches, 1 crystal and 1 connector.

It belongs with the iot & wireless and power & battery designs in this gallery.

From the project

ESP32-S3-WROOM-1 + DS3231 RTC (I2C, battery-backed) + W5500 Ethernet + microSD (shares the SPI bus with the W5500) + USB-C (native USB flashing, board power) + every free GPIO on 2.54 mm female headers.

ESP32-S3-WROOM-1 + DS3231 RTC (I2C, battery-backed) + W5500 Ethernet + microSD (shares the SPI bus with the W5500) + USB-C (native USB flashing, board power) + every free GPIO on 2.54 mm female headers.

Built with atopile 0.15.8 (see "Build environment" below). ato build is green; netlist + BOM verified pad-by-pad against the generated layouts/default/default.kicadpcb`. Placement + routing is still open in KiCad.

Main components on the Esp32s3-ds3231-w5500

W5500KH-2.54FH-1X10P-H8.5ESP32-S3-WROOM-1-N16R8DS3231SN#T&RAMS1117-3.3

Esp32s3-ds3231-w5500 bill of materials (BOM)

56 components, 28 distinct parts.

QtyPartRefs
1
W5500
WIZNET
U1
3
KH-2.54FH-1X10P-H8.5
Shenzhen Kinghelm Elec
U2, U3, U4
1
ESP32-S3-WROOM-1-N16R8
Espressif Systems
U5
1
DS3231SN#T&R
Maxim Integrated
U6
1
AMS1117-3.3
Advanced Monolithic Systems
U7
1
X322525MRB4SI
Yangxing Tech
X1
1
2.54-1*6P母
BOOMELE
P1
1
CR1220-2
Q&J
B1
1
TF-01A
Korean Hroparts Elec
Card1
1
BSMD0805-050-15V
BHFUSE
F1
1
HR911130A
HANRUN
RJ1
2
SKRPACE010
ALPSALPINE
SW1, SW2
1
TYPE-C 16PIN 2MD(073)
SHOU HAN
USB1
1
KT-0603G
Hubei KENTO Elec
LED1
1
USBLC6-2SC6
STMicroelectronics
D2
1
C5750Y5V1H226ZT000N
22µF
TDK
C1
12
GRM155F51C104ZA01D
100nF
Murata Electronics
C2, C5, C6, C7, C8, C9, C10, C16 +4
1
AC0805JKNPO9BN103
10nF ±5%
YAGEO
C11
1
0805F475Z100CT
4.7µF
Walsin Tech Corp
C12
4
CL21A106KAYNNNE
Samsung Electro-Mechanics
C23, C24, C27, C29
Show 8 more
QtyPartRefs
2
0402CG180J500NT
FH
C25, C26
1
CL05A105KA5NQNC
Samsung Electro-Mechanics
C28
1
RNCF0402BTE12K3
12.3kΩ ±0.1%
SEI
R1
1
RC-02W1004FT
1MΩ ±1%
FH
R2
1
RK73H2ETTD2700F
270Ω ±1%
KOA Speer Elec
R5
2
RK73G1ETTP5101F
5.1kΩ ±1%
KOA Speer Elec
R15, R16
9
0402WGF1002TCE
UNI-ROYAL
R17, R18, R21, R22, R23, R24, R25, R26 +1
2
0402WGF4700TCE
UNI-ROYAL
R19, R20

Esp32s3-ds3231-w5500 design files

The KiCad project lives in the brili99/esp32s3-ds3231-w5500 repository on GitHub; these links point at the commit this page was built from.

Esp32s3-ds3231-w5500: common questions

What microcontroller does the Esp32s3-ds3231-w5500 use?

The Esp32s3-ds3231-w5500 is built around the ESP32-S3-WROOM-1-N16R8, from the ESP32 family.

How big is the Esp32s3-ds3231-w5500 PCB?

The Esp32s3-ds3231-w5500 measures 170 × 360 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Esp32s3-ds3231-w5500?

56 components, from 28 distinct parts. The full bill of materials is listed on this page.

Where can I download the Esp32s3-ds3231-w5500 design files?

From the brili99/esp32s3-ds3231-w5500 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Esp32s3-ds3231-w5500 design in my own project?

Yes, under the terms of its MIT license, which brili99 chose for the repository.

Can I test firmware for the Esp32s3-ds3231-w5500 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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