549 open source ESP8266 boards
Espressif's original Wi-Fi microcontroller and its ESP-12 and ESP-01 modules. 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.
ESP8266ESP8266 Dev Board
ProZSolutions
40 × 47 mm17 parts2LNo license5
ESP8266EspStepper
lsr1
52 × 36 mm14 parts2LNo license5
ESP8266Give-A-Star
ANG13T
123.2 × 118.1 mm14 parts2LNo license5
ESP8266Trhmsx
wagnertavares
150.4 × 120.4 mm120 parts4LNo license4
ESP8266Motherboard
KhazAkar
127 × 46 mm108 partsMIT4
ESP8266GPIB-wifi
bitdivision
63 × 65.7 mm105 parts2LNo license4
ESP8266CT800
d3rvita
204.5 × 121.9 mm79 parts2LMIT4
ESP8266Rodi
rodibot
50 × 50 mm48 parts2LNo license4
ESP8266ReflowOven
hjf
58.4 × 101.6 mm45 parts2LMIT4
ESP8266Smart fan
VGCH
40 × 32 mm41 parts2LNo license4
ESP8266MAGLabs-2017-Badges
magfest
70 × 120 mm37 parts2LNo license4
ESP8266WLED PCB V2
jhns-de
95 × 40 mm32 parts2LGPL-3.04
ESP8266PCB Challenge - Master
D1360-64RC14
94.9 × 88.7 mm26 parts2LCC-BY-SA-4.04
ESP8266DraadloosDeurbel
pappavis
51.8 × 58.4 mm25 parts2LMIT4
ESP8266Belle
sayanee
44.5 × 44.5 mm24 parts2LNo license4
ESP8266MHI-ESP
dvisser
26 × 59.3 mm21 parts2LGPL-3.04
ESP8266PCB-Designs
hmbusch
94 × 68 mm19 parts2LNo license4
ESP8266ESP Attiny 1614
tomtor
33.1 × 23.9 mm18 parts2LGPL-3.04
ESP8266Meteo home
deuteros76
36.5 × 51 mm17 parts2LNo license4
ESP8266Soil Sensor Hub
ArtoLabs
98 × 91.1 mm74 parts2LMIT3
ESP8266Weather station
mec-kon
24 × 57.8 mm73 parts2LGPL-3.03
ESP8266SHMod24
LeoDJ
49.5 × 49.5 mm64 parts2LMIT3
ESP8266Esp03-usb jtag
jcmvbkbc
97.8 × 49.5 mm58 parts2LNo license3
ESP8266IoT Messenger
PR77
76.2 × 46.9 mm58 parts2LLGPL-3.03
ESP8266FlipDotDisplay
comakingspace
100 × 100 mm53 parts2LNo license3
ESP8266Shihen
likeablob
89 × 36 mm50 parts2LMIT3
ESP8266NixieClock
gztproject
146.7 × 95.3 mm46 parts2LMIT3
ESP8266TWIN NODE2
MAATHES-THILAK-K
46.6 × 35.5 mm41 parts2LApache-2.03
ESP8266Divtiesus acer
arleybls
76.6 × 57.4 mm40 parts2LNo license3
ESP8266Minitoy
al177
44 × 40 mm38 parts2LNo license3
ESP8266Hw trials
forGGe
49.5 × 49.5 mm28 parts2LNo license3
ESP8266Esp8266-temp sensor
halicek
18.4 × 39 mm16 parts2LNo license3
ESP8266Esp8266-tiny breakout board
ezcGman
27.5 × 32.4 mm14 parts2LNo license3
ESP8266Maxpilot
zefr0g
99.1 × 38.1 mm12 parts2LCERN-OHL-S-2.03
ESP8266ESP8266Tetris
arraym
60 × 120 mm224 parts2LNo license2
ESP8266UnderControl Hardware Design
YamanSeyravan
100 × 100 mm185 parts4LGPL-3.02
Browse boards by part
AMS1117-3.3 1847USBLC6-2SC6 1502RP2040 1017W25Q128JVS 654AP2112K-3.3 635ESP32-S3-WROOM-1 488TL072 446L7805 43674HC595 404TL074 404CH340C 392LM358 367Pico 356USBLC6-2P6 351AP2112K-3.3TRG1 345Arduino_Nano_v3.x 317LM7805_TO220 315ProMicro 29774LS04 285ESP32-WROOM-32 285PC817 260SRV05-4 25874LS245 257TP4056 250