ESP32S2 DevBoard
blagojenikolic91·ESP32S2_DevBoard
About the ESP32S2 DevBoard PCB
ESP32S2 DevBoard is an open source ESP32 PCB design by blagojenikolic91, published on GitHub. It is a 2-layer board measuring 31.8 × 65.4 mm, with 29 components from 18 distinct parts.
Its main chip is the ESP32-S2-WROOM, from the ESP32 family. Other key parts include the AMS1117-3.3 and TPD4E02B04DQA. By type, the board carries 11 capacitors, 7 resistors, 3 ICs, 3 connectors and 3 diodes.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
CUstom DIY Development board based around ESP32-S2, USB typeC, Native USB and fully addressable LED RGB build in.
CUstom DIY Development board based around ESP32-S2, USB typeC, Native USB and fully addressable LED RGB build in.
ESP32-S2 USB type C Fully addressable RGB LED Native USB by default
- BOM file (SMD resistance) - PIN for RGB LED
- PCB cutout for the Antena - PIN Header for the Power (+3V3, 5V and GND) - PIN description on the back side
Get fabrication files from Gumroad or clone project and create fabrication files by yourself with instryctions from

Main components on the ESP32S2 DevBoard
ESP32S2 DevBoard bill of materials (BOM)
29 components, 18 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AMS1117-3.3 | SOT-223-3_TabPin2 | U1 |
| 1 | ESP32-S2-WROOM | XCVR_ESP32-S2-WROOM | U2 |
| 1 | TPD4E02B04DQA | USON-10_2.5x1.0mm_P0.5mm | U3 |
| 2 | Conn_01x18 | PinHeader_1x18_P2.54mm_Vertical | J1, J3 |
| 1 | USB_C_Receptacle_USB2.0 | USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J2 |
| 2 | SW_SPST | SW_SPST_TL3305B | BOOT1, RESET1 |
| 1 | Red LED | LED_0805_2012Metric | D1 |
| 1 | D_Schottky | D_SOD-123 | D2 |
| 1 | WS2812B | LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | D3 |
| 1 | 10uF | CP_EIA-3216-18_Kemet-A | C1 |
| 3 | 100nF | C_0603_1608Metric | C2, C3, C5 |
| 1 | 22uF | CP_EIA-3528-15_AVX-H | C4 |
| 2 | 10uF | C_0603_1608Metric | C6, C11 |
| 2 | 22pF | C_0603_1608Metric | C7, C8 |
| 2 | 1uF | C_0603_1608Metric | C9, C10 |
| 3 | 5k1 | R_0603_1608Metric | R1, R3, R4 |
| 1 | 1M | R_0603_1608Metric | R2 |
| 3 | 10k | R_0603_1608Metric | R5, R6, R7 |
ESP32S2 DevBoard design files
The KiCad project lives in the blagojenikolic91/ESP32S2_DevBoard repository on GitHub; these links point at the commit this page was built from.
- LayoutESP32-S2DevBoard.kicad_pcb
- SchematicESP32-S2DevBoard.kicad_sch
ESP32S2 DevBoard: common questions
What microcontroller does the ESP32S2 DevBoard use?
The ESP32S2 DevBoard is built around the ESP32-S2-WROOM, from the ESP32 family.
How big is the ESP32S2 DevBoard PCB?
The ESP32S2 DevBoard measures 31.8 × 65.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the ESP32S2 DevBoard?
29 components, from 18 distinct parts. The full bill of materials is listed on this page.
Where can I download the ESP32S2 DevBoard design files?
From the blagojenikolic91/ESP32S2_DevBoard repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the ESP32S2 DevBoard design in my own project?
The repository has no license, so all rights stay with blagojenikolic91. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the ESP32S2 DevBoard 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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