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.
ESP32Speakeasy
W-Floyd
41 × 41 mm17 parts2LNo license1
ESP32Xgsail e1
FForzano
60.5 × 91.5 mm17 parts2LApache-2.01
ESP32Project-Apex part-1-electronics
VoxyX2
57 × 36 mm17 parts2LNo license1
ESP32Universal zigbee sensor
Zektopic
33.5 × 51 mm17 parts2LMIT1
ESP32TrailCurrentPicket
trailcurrentoss
150.8 × 71.4 mm17 parts2LMIT1
ESP32AOILED
aoishik
82.1 × 64 mm16 parts2LNo license1
ESP32AURA
YuvaKrishnaS
80 × 80 mm16 parts2LNo license1
ESP32Smart-Gloves
Adnanosman9
38.5 × 34.5 mm16 parts2LMIT1
ESP32BarSync
barna81
95 × 60 mm16 parts2LCC-BY-NC-4.01
ESP32ATLAS RELOCATOR ESP32 DEV KIT V1 FINAL
AtlasFPGA
62.7 × 64 mm16 parts2LNo license1
ESP32ERS
t-robop
63.5 × 69.9 mm15 parts2LNo license1
ESP32Hpi baja
slimcdk
90.2 × 62 mm15 parts2LNo license1
ESP32TrailCurrentBearing
48.4 × 44.1 mm15 parts2LMIT1
ESP32Pendant usbc tester
thesleepyniko
79.5 × 61.5 mm15 parts2LNo license1
ESP32Music kit
YogPanjarale
134 × 75 mm15 parts2LMIT1
ESP32CustomRFController
JoelBiswas
191.5 × 193.3 mm15 parts2LNo license1
ESP32REST-API Meteo Station
ionutz04
38.8 × 67 mm15 parts2LNo license1
ESP32Weather station
ismangoman
36 × 49.8 mm14 parts2LMIT1
ESP32EBadge
pointblank-club
40 × 66 mm14 parts2LApache-2.01
ESP32Legacy-VCM
byui-formula-hybrid
92 × 72 mm14 parts2LMIT1
ESP32Pr clock
tobycm
100 × 70 mm14 parts2LMIT1
ESP32Desk buddy
aryanscodingden
78.7 × 72.6 mm14 parts2LNo license1
ESP32ESP32-MAX7219-LED-Matrix-Display
Chihhao
57.2 × 52.1 mm14 parts2LNo license1
ESP32ESS Bottom
shrimp-18
70.8 × 51.4 mm14 parts2LNo license1
ESP32AgroNeck
heyboiiiii
120 × 120 mm13 parts2LNo license1
ESP32PCB 1
Nigonzalezf
100 × 100 mm12 parts2LMIT1
ESP32Probador bobinas cop
ramiroedson72-cloud
61 × 74 mm12 parts2LNo license1
ESP32Advanced Human Detector
47.6 × 50 mm11 parts2LNo license1
ESP32SMACAR MAIN BOARD
Camsu04
60.5 × 72.5 mm11 parts2LMIT1
ESP32Psyduck gotchi
Er1n-jpg
70.6 × 76 mm11 parts2LNo license1
ESP32Spectrum analyzer
JadenS180
74.9 × 100.3 mm11 parts2LMIT1
ESP32Speed reader
lordbagel42
115 × 28 mm11 parts2LNo license1
ESP32Linefollowingrobot
msafeerhassan
130.5 × 169.5 mm11 parts2LNo license1
ESP32ESPiezometer
adbj-hw
69.7 × 57.1 mm11 parts2LCC-BY-4.01
ESP32Smart-Home-Controller
Ajith-Anand-R
100 × 80 mm11 parts2LMIT1
ESP32Blobfi
Anvarys
52.5 × 64.8 mm9 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