3,090 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.
ESP32Tf luna security system
adrirubio
102 × 41 mm9 parts2LMIT1
ESP32Grippy
mikeysklar
60.8 × 35.2 mm9 parts2LGPL-3.01
ESP32WiFi Radio Project
Minall13
111 × 69 mm9 parts2LCC-BY-NC-4.01
ESP32Pad32
Synthesis-ASU-TML
43.2 × 58.7 mm8 parts2LNo license1
ESP32Signal compass
kaizenapps
65 × 65 mm8 parts4LGPL-3.01
ESP32ChrisKeyboards
MagicTINTIN
49.6 × 26.7 mm8 parts2LGPL-3.01
ESP32Lego tamagotchi
shelxty
64.3 × 76.8 mm7 parts2LNo license1
ESP32YY1705K1A0-ST7735S-breakout
ahmedbarakat207
34 × 53 mm7 parts2LMIT1
ESP32Chichi
jai-git4208
36 × 48.5 mm7 parts2LMIT1
ESP32Measure zero
JBlitzar
300 × 30 mm7 parts2LGPL-3.01
ESP32Tuffboy
ishantdahiya1501-ctrl
52.5 × 90.5 mm7 parts2LNo license1
ESP32Wifi-Death-V1
izaanhussain
66 × 50.3 mm6 parts2LNo license1
ESP32Bonsai
devvazquez
41 × 23 mm6 parts2LMIT1
ESP32OpenRemoteID
OpenDrone-hw
13.4 × 23.8 mm6 parts2LCERN-OHL-S-2.01
ESP32Gender blender sign-2025
swarmidentity
62.9 × 40.6 mm5 parts2LNo license1
ESP32Jalrakshak
rawrrudy
56 × 54 mm5 parts2LMIT1
ESP32Blink
Rando1f
74.9 × 82.6 mm5 parts2LMIT1
ESP32Chameleon mesh node
MetaStrawman
60 × 34 mm5 parts2LCustom license1
ESP32Nudge
TheOtherTwinCoder
31 × 42.6 mm4 parts2LNo license1
ESP32AfterBurner
cloudUwU05
32.2 × 26.3 mm3 parts2LNo license1
ESP32Freewheel shift
pgmcgee
25 × 35 mm3 parts2LMIT1- schematic only · 164 partsESP32
OPNhydro
cvonk
164 parts2LGPL-3.01 - schematic only · 61 partsESP32
Development of a-Multi-Channel-CAN-Interface-Control-System
MantasM11
61 partsNo license1 - schematic only · 49 partsESP32
ATX-24-Pin-Inline-Power-Monitoring-Board
KazmirFahrier
49 partsMIT1 - schematic only · 47 partsESP32
MY-COOL-ESP32
bhardwajpragya1111-lgtm
47 partsNo license1 - schematic only · 31 partsESP32
Urine analyzer lite
Sid93
31 parts2LNo license1 - schematic only · 28 partsESP32
Hydroponic veggie garden
Gregovate
28 partsMIT1 - schematic only · 26 partsESP32
ESPHome serial controller
Renbrant
26 partsMIT1 - schematic only · 20 partsESP32
MCMC-Bayesian-Learning-Strategies
maorkn
20 partsNo license1 - schematic only · 18 partsESP32
Meshtastic e22-node
andriykohut
18 partsMIT1 - schematic only · 17 partsESP32
Click clack
adamf
17 partsMIT1 - schematic only · 15 partsESP32
Jlcpcb skill mcp
hulryung
15 partsNo license1 - schematic only · 15 partsESP32
RV8
JOJOCAFE
15 partsNo license1 - schematic only · 14 partsESP32
Syzygy
AsamaeS
14 partsMIT1 - schematic only · 13 partsESP32
EE6013
eeddy
13 partsNo license1 - schematic only · 8 partsESP32
Routeur solaire
aginies
8 parts2LNo license1
Browse boards by part
AMS1117-3.3 1069USBLC6-2SC6 866RP2040 632W25Q128JVS 394TL072 319AP2112K-3.3 313TL074 281ESP32-S3-WROOM-1 268CH340C 249L7805 229Pico 22174HC595 218USBLC6-2P6 206LM358 20074LS04 180AP2112K-3.3TRG1 179ESP32-WROOM-32 169LM7805_TO220 167SRV05-4 165Arduino_Nano_v3.x 16474LS245 160W25Q128JVSIQ 15774LS138 15574LS32 152