3,461 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.
ESP32Radianite-Novice-RISCV-X
RadianiteComputers
68.6 × 53.3 mm134 parts2LNo license0
ESP32Smart Hybrid IOT energy management System
jsitech4
198.1 × 130.8 mm133 parts4LNo license0
ESP32Base station
Tinkerbug-Robotics
30.3 × 90.5 mm109 parts4LGPL-3.00
ESP32Node RS232
maivananh111
83.7 × 53.7 mm107 parts2LNo license0
ESP32ESP32-S3 GDEM102T91 Mainboard
ggkk0818
55 × 84 mm106 parts4LMIT0
ESP32PercussiveInterface-3.1
lleck
460 × 97.7 mm105 parts4LNo license0
ESP32Control board
Freimor
90 × 110 mm105 parts4LNo license0
ESP32Espamp
marmbrus
68.8 × 135.2 mm101 parts4LNo license0
ESP32Owasso1-before rf ground finish
JeremyLakeyJr
87 × 154 mm95 parts2LNo license0
ESP32PCA9685+L298
Hasatio
120.4 × 81.1 mm92 parts2LNo license0
ESP32BitaxeGamma
imcmurray
56.5 × 99.8 mm90 parts4LNo license0
ESP32Alec sensor
eshelton328
64 × 56 mm88 parts4LNo license0
ESP32Alec sensor
64 × 56 mm88 parts4LNo license0
ESP32Haptic controller2
rrzhang139
84.3 × 96.5 mm88 parts2LNo license0
ESP32Mainboard Layout No daisy chain
ReadHeadRedemption
207 × 174.8 mm87 parts2LNo license0
ESP32Stepper mouse-2026a
daisuke-ym
85 × 114 mm85 parts2LNo license0
ESP32Ozinverter
PawelSroczynski
99.8 × 99.8 mm83 parts2LGPL-3.00
ESP32ESP32-GATEWAY Rev C
guydmi
50.8 × 62.2 mm83 parts2LNo license0
ESP32Four Motor Control Board M5 fbc631ad57bc4ffbb8f9b332692f9e33
BarbourSmith
70.7 × 111 mm82 parts4LNo license0
ESP32IDM-RoomSensor-ESP-B-ES3-C6
Xerolux
130 × 80 mm80 parts4LCERN-OHL-S-2.00
ESP32Test Rocket Board
colin-skinner
68 × 66 mm79 parts2LNo license0
ESP32Pcm5102a board
cbaurtx
100 × 50 mm79 parts4LCERN-OHL-W-2.00
ESP32Bulma
eesakiii
100 × 85 mm77 parts2LNo license0
ESP32Butter board
cr1tbit
90 × 58.6 mm76 parts4LNo license0
ESP32Esp32 mine
irocobble
36.1 × 68.9 mm73 parts2LNo license0
ESP32Before feedback restore
PNT2110
79.8 × 79.8 mm72 parts2LNo license0
ESP32ESP32S3
joshujo
17.8 × 21.1 mm71 parts2LNo license0
ESP32ESP32S3
AM1NOM
17.8 × 21.1 mm71 parts2LMIT0
ESP32ESP32S3
samanbeer
17.8 × 21.1 mm71 parts2LNo license0
ESP32Science module
robotique-udes
100 × 72.5 mm71 parts4LMIT0
ESP32ESP32S3
tomonoriyamazaki
17.8 × 21.1 mm71 parts2LNo license0
ESP32ESP32S3
newtontriumphant
17.8 × 21.1 mm71 parts2LNo license0
ESP32Input
earlynerd
21 × 55.9 mm69 parts4LNo license0
ESP32Pixy-M2
Galm007
66 × 100 mm69 parts4LMIT0
ESP32Garden box
mylife-home
230 × 150 mm66 parts2LGPL-3.00
ESP32NewRicardBlackBox
icl-rocketry
124.7 × 36.8 mm65 parts4LNo license0
Browse boards by part
AMS1117-3.3 1287USBLC6-2SC6 1056RP2040 725W25Q128JVS 444AP2112K-3.3 408TL072 347ESP32-S3-WROOM-1 324TL074 308CH340C 290L7805 29074HC595 267USBLC6-2P6 260Pico 258LM358 237AP2112K-3.3TRG1 22474LS04 207ESP32-WROOM-32 203Arduino_Nano_v3.x 202LM7805_TO220 20174LS245 18474LS138 176SRV05-4 17674LS08 17574LS32 175