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.
ESP8266Mqr speedrunLineFollower
MisaelMil
142.6 × 85.1 mm67 parts2LGPL-3.00
ESP8266EnergyMeter
jkordek1
94 × 82 mm66 parts2LNo license0
ESP8266Badge bsides v0.7
dodgymike
99.6 × 57.9 mm66 parts2LNo license0
ESP8266Air quality
NilsEngelbach
72 × 72 mm65 parts2LNo license0
ESP8266Projeto poplock
fabriciorit
95.3 × 53.3 mm62 parts2LMIT0
ESP8266ECE 445L Baseline Project
mjetpurwala
194.9 × 93 mm61 parts2LNo license0
ESP8266E-Ink Dashbord
mlisak
64.5 × 55.4 mm60 parts2LMIT0
ESP8266ESP8266-Cherry-MX-Board
hampussandberg
33 × 90 mm59 parts2LNo license0
ESP8266Climatedisplay
Qeteshpony
100 × 100 mm59 parts2LBSD-2-Clause0
ESP8266ColorMemo
michalpelka
160.8 × 105.5 mm58 parts2LUnlicense0
ESP8266ESP8266-WiFi-Dev-Board
Abhi90808
74.6 × 61.2 mm57 parts2LNo license0
ESP8266PUEE
kszygenda
66.1 × 70.8 mm57 parts2LCustom license0
ESP8266Switch3w
ohaut
60 × 49 mm57 parts2LNo license0
ESP8266ESP12FPSU
R8bert
80 × 100 mm55 parts2LNo license0
ESP8266Air quality monitor
ajkumar-1907
68 × 47.4 mm52 parts2LMIT0
ESP8266WiFi-Nugget
RakhithJK
36 × 50 mm51 parts2LNo license0
ESP8266ECE-445L-final project
collebrusco
139.5 × 62.7 mm50 parts2LNo license0
ESP8266Leditaulu
jvsalo
56 × 78 mm49 parts2LMIT0
ESP8266Rhizomatic sublime
maxwolfs
85.6 × 54 mm48 parts2LNo license0
ESP8266MexaBadge
ElectronicCats
148.1 × 115.1 mm47 parts2LNo license0
ESP8266Esp8266
Hackuarium
85 × 75 mm47 parts2LNo license0
ESP8266Touch switch frontend
ehsanmqn
50 × 50 mm46 parts2LNo license0
ESP8266Lightball
Jana-Marie
42.6 × 20.3 mm46 parts2LNo license0
ESP8266ECE 445L Baseline Project
Siddhant779
93.5 × 153.7 mm44 parts2LNo license0
ESP8266Window roller shutter control
Kriechi
91.4 × 185.4 mm43 parts2LMIT0
ESP8266NixiFi
Charlio99
167 × 37 mm43 parts2LGPL-3.00
ESP8266Tpfinal dci-21b-SAlmandos2
cese-dci
64 × 110 mm42 parts2LNo license0
ESP8266Drynkit
phlmn
40 × 70 mm42 parts2LNo license0
ESP826624V---12V-Tasmota-RGBW-Lighting-Controller for-Home-Assistant
JanKolibri
74.7 × 71.3 mm42 parts2LGPL-3.00
ESP8266Wearable e ink
Just4Stan
50.1 × 32.6 mm41 parts4LNo license0
ESP8266Gamerboy
no5pace
92 × 100 mm41 parts2LNo license0
ESP8266Soldering workshop
50.1 × 32.6 mm41 parts4LNo license0
ESP8266Diploma Work
MihaelaGadzhalova707
57.4 × 108.2 mm40 parts2LNo license0
ESP8266Fall detector Hardware
mdelloso
85.7 × 137.2 mm40 parts2LNo license0
ESP8266Monitor solar v3
Laboratorio-Robotica-UTN-Fra
100 × 50 mm40 parts2LNo license0
ESP8266Arduino well
jonnydyer
68.6 × 53.3 mm39 parts2LNo license0
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