944 open source ESP32 boards
Espressif's Wi-Fi and Bluetooth microcontrollers — bare chips and WROOM/WROVER modules, S2, S3, C3 and C6. Every board here is a public GitHub project with its KiCad files, read for size, layers and parts. Pick one close to your design and simulate its firmware on HardLabs before you build it.
ESP32ESP32-S3-Platform
WhirlingBits
97.5 × 90.6 mm176 parts4LMIT10
ESP32IndiaNavi
theBrutzler
111.7 × 137 mm101 parts4LNo license10
ESP32ESP32 16
computergeek1507
142.1 × 90.8 mm91 parts2LCERN-OHL-1.210
ESP32Redroid go
aseoista
70 × 95 mm80 parts2LGPL-3.010
ESP32Obsidian Boa
silvioviscuso
35.6 × 17.8 mm71 parts4LNo license10
ESP32CAN-to-WiFi-Converter-Dongle-
ampnics
47.5 × 71.5 mm68 parts2LNo license10
ESP32Paperflux
albanpetit
33.5 × 50 mm43 parts4LNo license10
ESP32BitPirate Main
Lab217MX
57 × 64 mm8 parts2LMIT10
ESP32Hex master motor control circuit
csiz
64 × 86 mm236 parts4LMIT9
ESP32KRAKE
PubInv
137.2 × 83.8 mm195 parts2LAGPL-3.09
ESP32OpenHardwareHolterMonitor
OpenElectronicsLab
131 × 80 mm145 parts1LGPL-3.09
ESP32Zeen-AI-Plug
105 × 58 mm71 parts2LNo license9
ESP32Iot leddriver hw
0xjmux
57 × 56 mm58 parts4LNo license9
ESP32ESP32 Plotter Controller revB1
MarkJB
99.1 × 55.4 mm57 parts2LMIT9
ESP32Hardware
vivian-ng
99.5 × 99.5 mm128 parts2LNo license8
ESP32ILI9341 ESP32 GBC
70 × 122.3 mm111 parts2LNo license8
ESP32Bird3
ysoyjcgoxohxoh
43 × 108 mm61 parts2LMIT8
ESP32ProtogenControllerV1
coelacant1
65 × 52 mm59 parts4LGPL-3.08
ESP32ESP32S3 M.2 Board
ItsNotDaan
23 × 42 mm54 parts4LCERN-OHL-P-2.08
ESP32ESP32-H2-MINI-1
74th
50.3 × 60.4 mm46 parts2LMIT8
ESP32Elegoo centaury carbon-Filament-Movement-Sensor
Sohcahtoaii
58 × 32 mm45 parts2LGPL-3.08
ESP32Pixel Dust
hackclub
136.9 × 148.5 mm402 parts2LNo license7
ESP32Finland live train map
HekiNav
110 × 220 mm326 parts2LMIT7
ESP32EL6170 Pro Max Plus
jsjsjsjsjsjsjson
128 × 70.5 mm159 parts2LNo license7
ESP32Bittyaxe
BeeEvolved
55.5 × 66.9 mm85 parts4LCERN-OHL-S-2.07
ESP32Slider synth
udu3324
94.6 × 25 mm49 parts2LGPL-3.07
ESP32Esp32stack
asukiaaa
3.2 × 3.2 mm27 parts2LNo license7
ESP32Edgedriver
brainsmoke
82.8 × 70.7 mm26 parts2LNo license7
ESP32GyroCube
Pedro-51
73.5 × 52.1 mm23 parts2LNo license7
ESP32Vandal
blinken
147 × 92 mm213 parts2LGPL-3.06
ESP32Black-Flipper
Broccoliux
142.1 × 143 mm206 parts4LNo license6
ESP32ChrisBox
TUDA-MUST
78 × 46.3 mm177 parts4LCC-BY-4.06
ESP32Synchronisation-Wand
YuxuanHan0326
80 × 35 mm90 parts4LApache-2.06
ESP32Esp32-c3-iot sensor board
Ans1S
35.4 × 21.6 mm57 parts4LMIT6
ESP32LHCbit
lhc
51.6 × 44.4 mm51 parts4LNo license6
ESP32Petdisk esp32
yo5ptd
75 × 49.8 mm31 parts2LGPL-3.06
Browse boards by part
AMS1117-3.3 345USBLC6-2SC6 296RP2040 224W25Q128JVS 135TL072 118CH340C 116AP2112K-3.3 103ESP32-S3-WROOM-1 97TL074 94AP2112K-3.3TRG1 82SRV05-4 73W25Q128JVSIQ 73USBLC6-2P6 70Pico 52L7805 50XC6206P332MR 50MCP73831T-2ACI/OT 49SN65HVD230 49AMS1117-5.0 48ESP32-S3-WROOM-1-N16R8 48LM393 44BME280 43DW01A 43LAN8710A-EZC(QFN32) 43