

ESP32 2
A custom ESP32-based PCB design created with KiCad 8.x.
- Size
- 26.8 × 62 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 49
- Nets
- 87
- Pads
- 259
- Tracks, vias
- 881, 68
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 28 Sep 2026
- Updated
- 28 Sep 2026
Overview
ESP32 2 is an open-source printed circuit board by Rugved2004, from the Rugved2004/ESP32_2 repository on GitHub. It is a 2-layer board of 26.8 × 62 mm with 49 parts on 87 nets, routed with 881 tracks and 68 vias.
It is built around the ESP32-S3-MINI-1-N8, CP2102N-A02-GQFN28 and SGM2212-3.3XKC3G/TR, with the LESD5D5.0CT1G, 0.1UF 50V 5*11 and L8050QLT1G among its other parts. Its parts include 15 resistors, 13 capacitors, 10 diodes, 4 connectors and 3 ICs. It belongs with the ESP32 boards of this library.
Main components
8ESP32-S3-MINI-1-N8
SMD-104.5dBm -40℃~+85℃ 2.4GHz 20.5dBm 330mA 3V~3.6V 97mA Bluetooth5.0 ESP32-S3FN8 Chip On-board PCB Antenna UART、SPI、I2C、I2S、USB SMD WiFi Modules ROHSEspressif SystemsWiFi ModulesCP2102N-A02-GQFN28
QFN-28-EP(5x5)-40℃~+85℃ 195uA 3V~3.6V 9.5mA USB 2.0 USB to UART QFN-28-EP(5x5) USB Converters ROHSSilicon LabsUSB ConvertersSGM2212-3.3XKC3G/TR
SOT-223-3-40℃~+125℃ 0.002%Vout 20V 3.3V 450mV@(800mA) 800mA 80dB@(120Hz) 80uA Fixed Short Circuit Protection、Thermal Shutdown SOT-223-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSSG MicroVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsLESD5D5.0CT1G
SOD-523-55℃~+150℃ 100W 12pF 16V 1uA 5V 7A 7V Bidirectional ESD IEC 61000-4-2 SOD-523 ESD and Surge Protection (TVS/ESD) ROHSGOODWORKUncategorised0.1UF 50V 5*11
插件,5x11mm1000hrs@105℃ 100nF 11mm 1A@100kHz 2mm 50V 5mm 插件,5x11mm Aluminum Electrolytic Capacitors - Leaded ROHSCXAluminum Electrolytic Capacitors - LeadedL8050QLT1G
SOT-23-55℃~+150℃ 1 NPN 100 150nA 225mW 25V 500mV 5V 800mA NPN SOT-23 Bipolar (BJT) ROHSLeshan Radio (LRC)Bipolar (BJT)TS06-667-30-WT-160-G-SMT-TR
--30℃~+80℃ 1.6N 12V 50mA 80,000 cycles Gull Wing Round Button SPST Surface Mount,Vertical - Tactile Switches ROHSCUITactile SwitchesSK6812MINI-E
SMD-40℃~+85℃ 0.6mA 1.78mm 120mcd~240mcd 120° 160mcd~320mcd 1kHz 2.8mm 2000V 3.2mm 3.7V~5.5V 460nm~470nm 515nm~525nm 620nm~625nm 800Kbit/s 815mcd~1275mcd Semi-transparent lens SMD RGB LEDs(Built-in IC) ROHSOPSCO OptoelectronicsRGB LEDs(Built-In IC)
README
README.mdESP32_2 - KiCad PCB Project
A custom ESP32-based PCB design created with KiCad 8.x.
Overview
This repository contains the complete KiCad project files for an ESP32 development board. The design includes schematic capture, PCB layout, 3D models, and custom footprints/libraries.
Project Structure
ESP32_2/
├── ESP32_2.kicad_pro # Project configuration
├── ESP32_2.kicad_sch # Schematic file
├── ESP32_2.kicad_pcb # PCB layout file
├── ESP32_2.pdf # PCB fabrication drawing
├── LIB/ # Custom symbol libraries
├── Footprint/ # Custom footprint libraries
├── 3D_Modelss/ # 3D STEP models for components
├── ESP32_2-backups/ # Automatic KiCad backups
└── imgs/ # Project images/screenshotsFeatures
- ESP32-WROOM-32 module integration
- Custom power management circuitry
- USB-C interface for programming and power
- GPIO breakout headers
- Custom footprint libraries for specific components
- 3D models for mechanical verification
Getting Started
Prerequisites
Opening the Project
- Clone this repository
- Open
ESP32_2.kicad_proin KiCad - The schematic and PCB editors will be available
Manufacturing
PCB Fabrication
Gerber files can be generated from the PCB editor:
- Open
ESP32_2.kicad_pcb - File → Fabrication Outputs → Gerbers (.gbr)
- Use the default settings for most fabs
Bill of Materials (BOM)
Generate BOM from the schematic editor:
- Open
ESP32_2.kicad_sch - Tools → Generate Bill of Materials
Custom Libraries
This project uses custom libraries located in:
LIB/- Schematic symbolsFootprint/- PCB footprints
These are referenced in the project configuration and should be available when opening the project.
License
This project is open source. Feel free to use, modify, and distribute.
Author
Rugved Bhalekar
- GitHub: @Rugved2004
- Email: rugvedbhalekar2004@gmail.com
Parts
49| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | 0 | Resistor_SMD:R_0603_1608Metric | R1, R5, R9, R10, R11, R12 |
| 6 | 10uF/25V | Capacitor_SMD:C_0805_2012Metric | C1, C3, C4, C7, C8, C9 |
| 6 | LESD5D5.0CT1G | Footprint:TVS_LESD5D5.0CT1G | D1, D2, D3, D4, D7, D8 |
| 5 | 0.1uF/50V | Capacitor_SMD:C_0603_1608Metric | C2, C10, C11, C12_(NC)1, C13_(NC)1 |
| 5 | 10K | Resistor_SMD:R_0603_1608Metric | R2, R4_(NC)1, R6, R7, R9_(NC)1 |
| 2 | 1N5819 | Diode_SMD:D_SOD-123 | D5, D6 |
| 2 | 1uF/16V | Capacitor_SMD:C_0603_1608Metric | C5, C6 |
| 2 | Conn_01x22 | Connector_PinHeader_2.54mm:PinHeader_1x22_P2.54mm_Vertical | J3, J4 |
| 2 | L8050QLT1G | Footprint:SOT-23_LRC | Q1, Q2 |
| 2 | TS06-667-30-WT-160-G-SMT-TR | Footprint:SW_TS06-667-30-WT-160-G-SMT-TR | S1, S2 |
| 2 | USB_B_Micro | Connector_USB:USB_Micro-B_Molex-105133-0001 | J1, J2 |
| 1 | 1K | Resistor_SMD:R_0603_1608Metric | R8 |
| 1 | 22.1K | Resistor_SMD:R_0603_1608Metric | R4 |
| 1 | 47.5K | Resistor_SMD:R_0603_1608Metric | R3 |
| 1 | 5.1K | Resistor_SMD:R_0603_1608Metric | R13 |
| 1 | CP2102N-A02-GQFN28 | Footprint:IC_CP2102N-A02-GQFN28R | U2 |
| 1 | ESP32-S3-MINI-1 | RF_Module:ESP32-S2-MINI-1 | U1 |
| 1 | LED | LED_SMD:LED_0603_1608Metric | D10 |
| 1 | SGM2212-3.3XKC3G/TR | Footprint:SOT-223-3_SGM2212_SNC-M | U3 |
| 1 | SK6812MINI-E | Footprint:SK6812MINI-E | D9 |
Questions
How big is the ESP32 2 PCB?
It measures 26.8 × 62 mm and has 2 copper layers, 1.6 mm thick.
What parts does the ESP32 2 use?
49 parts, built around the ESP32-S3-MINI-1-N8, CP2102N-A02-GQFN28, SGM2212-3.3XKC3G/TR and LESD5D5.0CT1G. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the ESP32 2 KiCad files?
From the Rugved2004/ESP32_2 repository on GitHub, at the commit this page was made from: the board is ESP32_2.kicad_pcb and its schematic ESP32_2.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the ESP32 2 design in my own project?
Its repository states no licence, so its author keeps all rights: ask Rugved2004 before reusing the design.
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