HardLabs

LiteWingV2.5C

jobitjoseph·LiteWing·hardware/LiteWingV2.5C/LiteWingV2.5C.kicad_pcb

LiteWingV2.5C PCB layout, top view — open source ESP32 board by jobitjoseph

About the LiteWingV2.5C PCB

LiteWingV2.5C is an open source ESP32 PCB design by jobitjoseph, published on GitHub under the CC-BY-NC-4.0 license. It is a 2-layer board measuring 100 × 100 mm, with 76 components from 33 distinct parts.

Its main chip is the AO3401A, from the ESP32 family. Other key parts include the TP4056, SPX3819M5-L-3-3, CH340K, 2N27002DW and MPU-6050. By type, the board carries 30 resistors, 18 capacitors, 7 ICs, 6 LEDs, 5 diodes and 4 transformers.

It belongs with the robotics & motion and iot & wireless designs in this gallery.

From the project

LiteWing is a compact, WiFi-controlled drone based on the ESP32-S3 microcontroller. Designed for hobbyists, makers, and engineers, LiteWing offers a simple yet powerful platform for drone experimentation and development. It is an open-hardware project, making it easy to modify and expand.

LiteWingV2.5C, from the project README
From the project README

Main components on the LiteWingV2.5C

TP4056AO3401ASPX3819M5-L-3-3CH340K2N27002DWMPU-6050ESP32-S3-WROOM-1

LiteWingV2.5C bill of materials (BOM)

76 components, 33 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
TP4056
YONGYUTAI
IC1
1
AO3401A
Alpha & Omega Semicon
U1
1
SPX3819M5-L-3-3
SPX3819M5-L-3-3/TR
MaxLinear
U2
1
CH340K
WCH(Jiangsu Qin Heng)
U5
1
2N27002DW
Guangdong Hottech
U6
1
MPU-6050
TDK InvenSense
U7
1
ESP32-S3-WROOM-1
Espressif Systems
U8
1
USB_C_RECEPTACLE_USB2.0
USB_C_Receptacle_USB2.0
DEALON
J1
1
JST XH 2P 2.50mm SMD Hoz
BOOMELE(Boom Precision Elec)
J2
1
CONN_01X02
Conn_01x02
CAX
J14
1
MST22D18G2_125
SHOU HAN
SW1
2
Tactile Switch 3x4x2
Hanbo Electronic
SW2, SW3
4
IRLML6344TRPBF
HXY MOSFET
T1, T2, T3, T4
3
LED_Red
Hubei KENTO Elec
LED1, LED2, LED5
2
LED_Blue
Hubei KENTO Elec
LED3, LED6
1
LED_Green
Lite-On
LED4
1
SS34
MDD(Microdiode Semiconductor)
D1
4
1N4148W
ST(Semtech)
D2, D3, D4, D5
4
10UF
10uF
Samsung Electro-Mechanics
C1, C4, C5, C12
1
470PF
470pF
FH (Guangdong Fenghua Advanced Tech)
C2
Show 13 more
QtyPartRefs
1
2.2UF
2.2uF
CCTC
C3
6
100NF
100nF
YAGEO
C6, C7, C8, C10, C13, C14
1
2.2NF
2.2nf
FH (Guangdong Fenghua Advanced Tech)
C9
1
10NF
10nf
FH (Guangdong Fenghua Advanced Tech)
C11
4
1UF
1uF
Samsung Electro-Mechanics
C15, C16, C17, C18
2
5.1K
UNI-ROYAL(Uniroyal Elec)
R1, R2
4
100K
UNI-ROYAL(Uniroyal Elec)
R3, R8, R26, R27
1
470R
UNI-ROYAL(Uniroyal Elec)
R4
1
1.2K
UNI-ROYAL(Uniroyal Elec)
R5
7
1K
UNI-ROYAL(Uniroyal Elec)
R6, R7, R9, R10, R11, R12, R13
11
10K
10k
UNI-ROYAL(Uniroyal Elec)
R14, R16, R17, R18, R19, R20, R21, R22 +3
1
4.7K
4.7k
UNI-ROYAL(Uniroyal Elec)
R15
3
0R
UNI-ROYAL(Uniroyal Elec)
R28, R29, R30

LiteWingV2.5C design files

The KiCad project lives in the jobitjoseph/LiteWing repository on GitHub; these links point at the commit this page was built from.

LiteWingV2.5C: common questions

What microcontroller does the LiteWingV2.5C use?

The LiteWingV2.5C is built around the AO3401A, from the ESP32 family.

How big is the LiteWingV2.5C PCB?

The LiteWingV2.5C measures 100 × 100 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the LiteWingV2.5C?

76 components, from 33 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 LiteWingV2.5C design files?

From the jobitjoseph/LiteWing 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 LiteWingV2.5C design in my own project?

It is published under CC-BY-NC-4.0, which limits how it may be reused; read the license before building on it.

Can I test firmware for the LiteWingV2.5C 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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