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.
ESP8266Wb2s to esp12
lsr1
24.1 × 20.1 mm8 parts2LNo license11
ESP8266UnlockOslo
jonnor
65 × 56 mm89 parts2LMIT10
ESP82663 channel led driver rev0.4
Faust-Lighting
121.9 × 25.4 mm76 parts2LGPL-3.010
ESP8266Pcb
PinkFluffyUnic0rn
43 × 40.1 mm65 parts4LGPL-3.010
ESP8266OpenWest2018
compukidmike
82.6 × 95.3 mm6 parts2LNo license10
ESP82663210retro
DasBasti
44 × 118 mm197 parts4LApache-2.09
ESP8266Flight controller v2
Eryk-Mozdzen
45 × 89 mm108 parts4LNo license9
ESP8266Wifi2can
zhangxuhong1024
65 × 40 mm55 parts2LNo license9
ESP8266EnvMonitor
kennySzhucheng
80 × 60 mm27 parts2LNo license9
ESP8266Blinder
nophead
42 × 45 mm24 parts4LGPL-3.09
ESP8266Esp dsc
synfinatic
53.2 × 35.3 mm19 parts2LGPL-3.09
ESP8266Gosund-ESPMod
c-klinger
18.8 × 20.3 mm10 parts2LCC-BY-NC-4.09
ESP8266Esp8266
panStamp
158.6 × 51.8 mm62 partsGPL-3.08
ESP8266Core
plantbot
50 × 50 mm54 parts2LAGPL-3.08
ESP8266Environment monitor
theopensourcerer
31.1 × 43.2 mm14 parts2LNo license8
ESP82666xUSB PowMet
aleksejm
92.3 × 69 mm161 parts2LNo license7
ESP8266Aria
adamjvr
80 × 27 mm70 parts4LNo license7
ESP8266Models heart
KushlaVR
29.9 × 32 mm63 parts4LGPL-3.07
ESP8266Nixiesp12
laurivosandi
167.6 × 50.8 mm59 parts2LNo license7
ESP8266Gamegame4000
allhandsactive
108.8 × 57.8 mm34 parts2LNo license7
ESP8266Cactus
hutscape
76.5 × 38.1 mm20 parts2LMIT7
ESP8266Bewaesserung
SmartHome-yourself
96.5 × 76.2 mm57 parts2LGPL-2.06
ESP8266MiniDenko
likeablob
55.5 × 26.8 mm14 parts2LMIT6
ESP8266Nixie clock
limpkin
200 × 200 mm602 parts2LGPL-3.05
ESP8266Esp8266 apa102 bulb
robertfoss
92.4 × 91.4 mm113 parts2LGPL-2.05
ESP8266Luminator-Flipdot-Display
tylerebowers
287.5 × 109.2 mm109 parts4LNo license5
ESP8266Domonode2
NdK73
95 × 139.6 mm103 parts2LMIT5
ESP8266Another esp8266 sensor board
brev-dev
54.9 × 95 mm75 parts2LGPL-3.05
ESP8266NeOSensorV4 panel
fthiebolt
98.8 × 97.4 mm46 parts2LNo license5
ESP8266Reflow Oven
La-guajolota
100 × 80 mm38 parts2LMIT5
ESP8266PoolMonitor
tpanajott
54.4 × 31 mm28 parts4LNo license5
ESP8266Open-Lasertag-System-Tagger
CheatingBoy6890
35.6 × 105.4 mm27 parts2LBSD-3-Clause5
ESP8266Kicad
josefadamcik
70.7 × 78.2 mm25 parts2LMIT5
ESP8266DNS-Driveby-Hardware
LyndLabs
76 × 40 mm21 parts2LNo license5
ESP8266EWB-EPA-Rainworks
IceyPlazza
111.4 × 40.9 mm19 parts2LNo license5
ESP8266PS4-USB-HEN-ESP8266Control
TomasFilipCZ
35.3 × 26.9 mm18 parts2LBSD-3-Clause5
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