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ESP32-S2-DevKit-LiPo-USB

OLIMEX·ESP32-S2-DevKit-LiPo-USB·HARDWARE/ESP32-S2-DevKit-USB-Rev-B/ESP32-S2-DevKit-USB_Rev_B.kicad_pcb

ESP32-S2-DevKit-LiPo-USB PCB layout, top view — open source ESP32 board by OLIMEX

About the ESP32-S2-DevKit-LiPo-USB PCB

ESP32-S2-DevKit-LiPo-USB 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 × 53.3 mm, with 66 components from 41 distinct parts.

Its main chip is the ESP32-S2-WROVER_MODULE, from the ESP32 family. Other key parts include the BL4054B-42TPRN(SOT23-5), MT3608(SOT23-6) and SY6280AAC(SOT23-5). By type, the board carries 21 resistors, 15 capacitors, 6 diodes, 4 ICs, 1 transistor and 1 LED.

It belongs with the power & battery, dev boards & breakouts and iot & wireless designs in this gallery.

From the project

ESP32-S2 development board with native USB-OTG, the hardware supports both USB host and USB device functionality, LiPo battery charger and step up for handheld battery operation

Product page: https://www.olimex.com/Products/IoT/ESP32-S2/ESP32-S2-DevKit-Lipo-USB/open-source-hardware ## License Hardware is released under CERN OHL v1.2 license Software is released under GPL3 License * Documentation is released under CC BY-SA 3.0

Main components on the ESP32-S2-DevKit-LiPo-USB

BL4054B-42TPRN(SOT23-5)MT3608(SOT23-6)SY6280AAC(SOT23-5)

ESP32-S2-DevKit-LiPo-USB bill of materials (BOM)

66 components, 41 distinct parts.

QtyPartRefs
1
BL4054B-42TPRN(SOT23-5)
U1
1
MT3608(SOT23-6)
U2
1
SY6280AAC(SOT23-5)
U3
1
ESP32-S2-WROVER_and_WROOM(PCB,-I(IPEX))-Universal
U4
1
NA(Q32.768kHz/12.5pF/2P/SMD1206)
Q4
3
Opened
3.3V_E1, BAT_SENS_E1, PWR_SENS_E1
1
DW02S
BAT1
2
IT-1185AU2-160G-G-TR
BUT1, RST1
1
WU06S
ESP-PROG1
2
HN1x21
EXT1, EXT2
3
WPM2015-3/TR
FET1, FET3, FET4
1
BSS138
FET2
1
Soldered
LED_ENABLE1
1
WS2812S(5X5MM)
RGB-LED1
1
MISB-SWMM-5B-LF(USB_MICRO)
USB1
1
MCP1700T-3302E/MB
VR1
1
LED/YELLOW/0603
CHARG1
4
1N5819S4/SOD123
D1, D2, D3, D6
1
BAT54C(SOT23-3)
D4
1
1N4148W/SOD123
D5
Show 21 more
QtyPartRefs
1
2.2uH/1.5A/DCR=72mR/20%/3.00x3.00x1.50mm/CD32(NR3015T2R2M)
L2
1
10uF/6.3V/20%/X5R/C0603
C1
2
22uF/6.3V/C0603
C3, C4
3
22uF/6.3V/20%/X5R/C0603
C10, C15, C16
1
47uF/6.3V/20%/X5R/C0805
C11
3
100nF/10V/10%/X7R/C0402
C12, C18, C20
2
NA(100nF/10V/10%/X7R/C0402)
C17, C23
1
1uF/10V/10%/X5R/C0603
C19
2
NA(22pF/50V/5%/COG/C0402)
C21, C22
5
10k/R0402
R1, R2, R9, R17, R22
1
130k/R0402
R3
1
1M/R0402
R4
2
2.2k/R0402
R5, R6
4
100k/R0402
R7, R10, R14, R16
1
220k/R0402
R8
1
13k/1%/R0402
R11
1
4.7M/R0402
R12
2
470k/R0402
R13, R25
1
1k/R0402
R18
1
NA(10M/R0402)
R23
1
22R/R0402
R24

ESP32-S2-DevKit-LiPo-USB design files

The KiCad project lives in the OLIMEX/ESP32-S2-DevKit-LiPo-USB repository on GitHub; these links point at the commit this page was built from.

ESP32-S2-DevKit-LiPo-USB: common questions

What microcontroller does the ESP32-S2-DevKit-LiPo-USB use?

The ESP32-S2-DevKit-LiPo-USB is built around the ESP32-S2-WROVER_MODULE, from the ESP32 family.

How big is the ESP32-S2-DevKit-LiPo-USB PCB?

The ESP32-S2-DevKit-LiPo-USB measures 27.9 × 53.3 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the ESP32-S2-DevKit-LiPo-USB?

66 components, from 41 distinct parts. The full bill of materials is listed on this page.

Where can I download the ESP32-S2-DevKit-LiPo-USB design files?

From the OLIMEX/ESP32-S2-DevKit-LiPo-USB repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the ESP32-S2-DevKit-LiPo-USB 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-S2-DevKit-LiPo-USB 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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