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.
ESP8266InfinitiMirrorNutzen
RT-CUSTOMZ
90.4 × 90.3 mm16 parts2LCC0-1.01
ESP8266Controller
anno73
38.1 × 4.9 mm3 parts2LNo license1
ESP8266Split left
dipa-cotton
217.6 × 150 mm194 parts2LNo license0
ESP8266SCREEN VERSION 1.1
Lucasmnascimento94
169 × 106.5 mm142 parts6LNo license0
ESP8266Noname.kicad pcb 45 grader
Hal9k-dk
100 × 100 mm110 parts2LNo license0
ESP8266Esp8266-flexpower
marmbrus
70 × 62 mm105 parts4LNo license0
ESP8266Proyecto TD2(con 4337) 2.0
nvargas24
91.4 × 116.6 mm74 parts2LNo license0
ESP8266Paper badges
dodgymike
99.6 × 57.9 mm66 parts2LNo license0
ESP8266ESP8266-LED-Controller-Board
hampussandberg
70 × 38 mm57 parts2LNo license0
ESP8266Air quality monitor
ajkumar-1907
68 × 47.4 mm52 parts2LMIT0
ESP8266ESP12FPSU backup 27-11
R8bert
70 × 100 mm52 parts2LNo license0
ESP8266LO Main RevB
gatechipdl
70 × 70 mm51 parts2LMIT0
ESP8266Domonode
chipsi007
47 parts2LMIT0
ESP8266Placa tesis
FranMald
71.1 × 49.9 mm46 parts2LNo license0
ESP8266Water level monitoring - support board
Contrix
58.4 × 55.9 mm46 parts2LNo license0
ESP8266ECE 319K Baseline Project
mjetpurwala
114.3 × 88.9 mm40 parts2LNo license0
ESP8266Board withoutEncoder corrected
DaniMzT
91 × 94.5 mm38 parts2LNo license0
ESP8266IM350 AM550 T210 5V V5.0 multi
greenMikeEU
50 × 20 mm33 parts2LGPL-3.00
ESP8266MiniVersion
gert-lauritsen
56 × 27 mm24 parts2LNo license0
ESP8266SEVILLA Summative
Noxctis
120 × 100 mm24 parts2LNo license0
ESP8266Esp addressable led strip controller
etronicskh
67 × 25 mm23 parts2LMIT0
ESP8266Dirt
Fangoboyo
60.7 × 53.1 mm19 parts2LNo license0
ESP8266ESP01 redesign
Ashwini17p
40 × 10 mm19 parts2LNo license0
ESP8266IRHub
madhukartemba
64 × 61.2 mm14 parts2LNo license0
ESP8266Roachslimes motherboard panelized
crazy-hair
69.9 × 100.7 mm13 parts2LCC-BY-SA-4.00
ESP8266WiFiadapter
ElectronicCats
30 × 31.2 mm9 parts2LNo license0
ESP8266WiflierB
cnlohr
37.8 × 21.5 mm61 parts2LMIT92
ESP8266ESP8266 Wireless DAP
ZhuYanzhen1
40 × 20 mm39 parts2LAGPL-3.057
ESP8266WiFi-Addon
ghent360
44 × 26 mm28 parts2LCustom license45
ESP8266Frosty
idlehandsdev
56.7 × 106.1 mm24 parts2LNo license33
ESP8266Doorbell sensor
thorio
41.9 × 38.1 mm14 parts2LGPL-3.028
ESP8266PanStamp touch panel board
panStamp
113 × 180 mm62 partsGPL-2.015
ESP8266Smartyreader
weigu1
57.2 × 30.5 mm18 parts2LGPL-3.014
ESP8266Wifi receiver transmitter
Eryk-Mozdzen
38 × 38 mm27 parts2LNo license9
ESP8266Environment monitor-1.4
theopensourcerer
31.1 × 43.2 mm14 parts2LNo license8
ESP8266Heizungsbooster
SmartHome-yourself
60.3 × 75.1 mm26 parts2LGPL-2.06
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