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ESP32-S3-DevKit-LiPo Rev B DIMM

OLIMEX·ESP32-S3-DevKit-LiPo·HARDWARE/Dimensions/ESP32-S3-DevKit-LiPo_Rev_B_DIMM.kicad_pcb

ESP32-S3-DevKit-LiPo Rev B DIMM PCB layout, top view — open source ESP32 board by OLIMEX

About the ESP32-S3-DevKit-LiPo Rev B DIMM PCB

ESP32-S3-DevKit-LiPo Rev B DIMM is an open source ESP32 PCB design by OLIMEX, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 27.9 × 55.9 mm, with 55 components from 30 distinct parts.

Its main chip is the ESP32-S3-WROOM-1-N8R8, from the ESP32 family. Other key parts include the BL4054B-42TPRN(SOT23-5), SY8089AAAC(SOT23-5) and CH340X(MSOP-10). By type, the board carries 25 resistors, 8 capacitors, 4 ICs, 3 diodes, 2 transformers and 2 LEDs.

It belongs with the power & battery, usb & debug tools and dev boards & breakouts designs in this gallery.

From the project

ESP32-S3 development board with JTAG/USB-OTG and LiPo charger

ESP32-S3-DevKit-LiPo is small board capable to run Linux kernel 6.3

ESP32-S3-WROOM-1-N8R8 8MB RAM 8 MB Flash Green Status LED Yellow Charge LED pUEXT connector USB-C power supply and USB-Serial programmer USB-C OTG JTAG/Serial connector LiPo charger LiPo battery connector External power sense Battery measurement Automatic power supply switch between USB and LiPo RESET button * USER button

ESP32-S3-DevKit-LiPo Rev B DIMM, from the project README
From the project README

Main components on the ESP32-S3-DevKit-LiPo Rev B DIMM

BL4054B-42TPRN(SOT23-5)SY8089AAAC(SOT23-5)CH340X(MSOP-10)ESP32-S3-WROOM-1-N8R8

ESP32-S3-DevKit-LiPo Rev B DIMM bill of materials (BOM)

55 components, 30 distinct parts.

QtyPartRefs
1
BL4054B-42TPRN(SOT23-5)
U1
1
SY8089AAAC(SOT23-5)
U2
1
CH340X(MSOP-10)
U3
1
ESP32-S3-WROOM-1-N8R8
U4
1
DW02S
BAT1
2
YTS-A016-X
BUT1, RST1
2
HN1x22
EXT1, EXT2
1
WPM2015-3/TR
FET1
1
Sign_RecycleBin_1
Sign_RecycleBin_1
2
BC817-40(SOT23)
T1, T2
2
USB-C-16P-F(A40-00119-A52-12)
USB-OTG1, USB-UART1
1
JST_BM10B-SRSS-TB
pUEXT1
1
LED/YELLOW/0603
CHARGING1
1
LED/Green/0603
LED1
3
1N5819S4/SOD123
D1, D2, D3
1
2.2uH/1.5A/DCR=72mR/20%/3.00x3.00x1.50mm/CD32(NR3015T2R2M)
L1
4
22uF/6.3V/20%/X5R/C0603
C1, C3, C5, C6
3
100nF/10V/10%/X7R/C0402
C2, C4, C7
1
1uF/10V/10%/X5R/C0603
C8
5
10k/R0402
R1, R4, R14, R18, R21
Show 10 more
QtyPartRefs
4
2.2k/R0402
R2, R13, R19, R20
4
5.1k/R0603
R3, R5, R16, R17
2
470k/R0402
R6, R9
1
150k/R0402
R7
2
220k/R0402
R8, R10
1
49.9k/1%/R0402
R11
1
4.7k/R0402
R12
2
100R/R0402
R15, R24
2
1k/R0402
R22, R23
1
NA/R0402
R27

ESP32-S3-DevKit-LiPo Rev B DIMM design files

The KiCad project lives in the OLIMEX/ESP32-S3-DevKit-LiPo repository on GitHub; these links point at the commit this page was built from.

ESP32-S3-DevKit-LiPo Rev B DIMM: common questions

What microcontroller does the ESP32-S3-DevKit-LiPo Rev B DIMM use?

The ESP32-S3-DevKit-LiPo Rev B DIMM is built around the ESP32-S3-WROOM-1-N8R8, from the ESP32 family.

How big is the ESP32-S3-DevKit-LiPo Rev B DIMM PCB?

The ESP32-S3-DevKit-LiPo Rev B DIMM measures 27.9 × 55.9 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the ESP32-S3-DevKit-LiPo Rev B DIMM?

55 components, from 30 distinct parts. The full bill of materials is listed on this page.

Where can I download the ESP32-S3-DevKit-LiPo Rev B DIMM design files?

From the OLIMEX/ESP32-S3-DevKit-LiPo repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the ESP32-S3-DevKit-LiPo Rev B DIMM design in my own project?

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

Can I test firmware for the ESP32-S3-DevKit-LiPo Rev B DIMM 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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