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.
ESP8266ZXEVO.1010 (TOP board)
UzixLS
100 × 100 mm208 parts2LNo license24
ESP8266Smartyreader ng lora
weigu1
57.2 × 30.5 mm19 parts2LGPL-3.014
ESP8266Escorna Ogaki CPU 1 0
abierto-cc
55 × 110.1 mm73 parts2LNo license13
ESP8266Weather station
hackclub
78 × 52 mm15 parts2LMIT11
ESP8266Project
PinkFluffyUnic0rn
43 × 40.1 mm65 parts4LGPL-3.010
ESP82663210retro test
DasBasti
44 × 118 mm195 parts4LApache-2.09
ESP8266Front display
slomkowski
201.9 × 54.6 mm57 parts2LMIT8
ESP8266Environment monitor-1.2
theopensourcerer
31.1 × 52.1 mm14 parts2LNo license8
ESP8266PowMetV2.2
aleksejm
95.2 × 67.5 mm155 parts2LNo license7
ESP826612V Stripe Controller mini
SmartHome-yourself
89.9 × 51.3 mm42 parts2LGPL-2.06
ESP8266Pcbv4
fthiebolt
49 × 35.4 mm46 parts2LNo license5
ESP8266Merlyn435
YeetTheAnson
30.5 × 30.5 mm69 parts4LNo license4
ESP8266Sensors
GNB-UAM
74.7 × 65.3 mm54 parts2LGPL-3.04
ESP8266App boy
zyyan20h
74.5 × 33 mm32 parts2LNo license4
ESP8266ESPTiny
tomtor
33 × 26.4 mm16 parts2LGPL-3.04
ESP82668Dimmers
LudovicLemarinel
100 × 100 mm74 parts2LNo license3
ESP8266Environment Controller KiCad THT
ArtoLabs
96 × 73 mm45 parts2LMIT3
ESP8266TwinNode: Low-Power Water Level Monitor
MAATHES-THILAK-K
44.3 × 41.9 mm33 parts2LApache-2.03
ESP8266Sensornode
rmd6502
57.6 × 43.9 mm26 parts2LApache-2.03
ESP8266CerraduraESP RFID V1.0
SmartOpenLab
66 × 61 mm18 parts2LGPL-3.03
ESP8266Esp03-breakout
jcmvbkbc
49.5 × 49.5 mm16 parts2LNo license3
ESP8266AirMQ - ESP8266-0.4.9
AirMQ
98 × 49 mm88 parts2LCERN-OHL-P-2.02
ESP8266Cc pcb
lagunter145
145.2 × 105.1 mm83 parts2LNo license2
ESP8266Fragaria extend
Zhang-JK
40 × 75 mm80 parts2LNo license2
ESP8266Esp8266controllerPCBRelay
pe1mew
224.2 × 84.1 mm72 parts2LNo license2
ESP8266Electra
Grehasopt
100 × 48.5 mm58 parts2LCERN-OHL-S-2.02
ESP82663ChannelCCdriver panelized
wszeto9
100 × 100 mm58 parts2LNo license2
ESP8266ESP multi board cuadrada
CRM-UAM
61 × 35.6 mm24 parts2LNo license2
ESP8266CA6x
mribble
101.6 × 162.6 mm183 parts4LNo license1
ESP8266Tesseract
IoTCloudStudio
100 × 100 mm87 parts2LNo license1
ESP8266PixelFan
C3MA
110 × 110 mm63 parts2LNo license1
ESP8266Proyecto V2
NicolasSchkurko
89.9 × 85.7 mm47 parts2LNo license1
ESP8266USBNightLightV1
dipenarathod
52.2 × 35.6 mm25 parts2LNo license1
ESP8266Breadboard
amitesh-singh
100 × 100 mm24 parts2LGPL-3.01
ESP8266NodeMCU-Metriful
axello
81.7 × 57.1 mm21 parts2LNo license1
ESP8266ESP8266
tuengominh
49.3 × 66 mm18 parts2LNo license1
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