2,740 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.
ESP32SenseEHajo
ehajo
141 × 56.9 mm97 parts2LNo license5
ESP32Alcantara
zenitheesc
101.5 × 43.6 mm88 parts4LNo license5
ESP32PowerMonitorMK3
MAWoodMain
125 × 41 mm86 parts2LNo license5
ESP32SUMEC MK IV
bismarx-v1
80 × 45 mm84 parts4LNo license5
ESP32ProtoBoard
ciborg971
56 × 48 mm84 parts4LMIT5
ESP32Esp32-faerfly-V2.0
low-poly-studio
85.1 × 53.3 mm83 parts4LNo license5
ESP32Esp
0Zane
100 × 80 mm82 parts2LMIT5
ESP32Electricload
hnz1102
185 × 98 mm71 parts2LNo license5
ESP32Smart uppatvind
moucha19
74 × 36 mm66 parts4LCERN-OHL-W-2.05
ESP32Plc board
denorath-sys
100 × 80 mm62 parts4LCERN-OHL-W-2.05
ESP32Esp32-led controller
arkandas
93.4 × 42.6 mm61 parts2LMIT5
ESP32Esp32-wifi ble weighing scale
IoTReady
81.2 × 40 mm57 parts2LNo license5
ESP32Plant133
chl33
59.2 × 41.9 mm56 parts4LMIT5
ESP32Ftdi development boards
leonardoward
104 × 81 mm55 parts2LApache-2.05
ESP32Temp logger
50 × 70 mm52 parts2LNo license5
ESP32Veramonitor
eigenlucy
137.2 × 120.1 mm47 parts2LMIT5
ESP32SlimeVR-Tracker-HW
xuan25
30 × 30 mm45 parts2LMIT5
ESP32Marauder-T-display-TTGO
AliHj98
78.5 × 20.1 mm45 parts2LMIT5
ESP32G board
2technology
55.4 × 82 mm41 partsGPL-3.05
ESP32Open telegraph
animesh-chouhan
48 × 65.5 mm39 parts2LCERN-OHL-S-2.05
ESP32Esp32-fan controller
merlindorin
85 × 155 mm38 parts2LMIT5
ESP32PCB-LEDs-Controller
MbFredys
134.4 × 106.7 mm36 parts2LCERN-OHL-W-2.05
ESP32Teensy4 esp32 sd usb host breakout
blackketter
22.9 × 55.9 mm33 parts2LNo license5
ESP32Sotacat
invertedlabs
20 × 39 mm33 parts2LMIT5
ESP32Hcv
chrkir
49.5 × 40.5 mm31 parts2LNo license5
ESP32GimbalFOC
avaninder
47 × 47 mm28 parts4LNo license5
ESP32Bt nes advantage
aaronperkins
78 × 36 mm26 parts2LGPL-3.05
ESP32Esprit
r4d10n
38.1 × 52.1 mm25 parts4LNo license5
ESP32Transmitter
VectorSpaceHQ
99.1 × 44.5 mm23 parts2LNo license5
ESP32Ai robot hardware
robot-uprising-hq
30.5 × 62 mm22 parts2LNo license5
ESP32Rgb butterfly
bitsandpixels-io
21 × 81.2 mm17 parts2LMIT5
ESP32Luxigrid
overscore-media
78 × 77 mm13 parts2LMIT5
ESP32Tamagotchi
TaniWanKenobi
56.8 × 66.3 mm7 parts2LNo license5
ESP32MLDoublePendulum
MagdiLaoun
70 × 65 mm5 parts2LNo license5- schematic only · 27 partsESP32
Hub75 controller final
neusse
27 parts2LAGPL-3.05 
ESP32ESP32 battery management module
KomplexKapharnaum
173.5 × 192.5 mm828 parts4LMIT4
Browse boards by part
AMS1117-3.3 1034USBLC6-2SC6 836RP2040 609W25Q128JVS 388TL072 309AP2112K-3.3 308TL074 274ESP32-S3-WROOM-1 266CH340C 242L7805 224Pico 21874HC595 213USBLC6-2P6 200LM358 19074LS04 175AP2112K-3.3TRG1 173ESP32-WROOM-32 167SRV05-4 165Arduino_Nano_v3.x 15974LS245 156LM7805_TO220 15574LS138 152W25Q128JVSIQ 15174LS32 148