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.
- schematic only · 2 partsESP8266
Hamster fitness hardware
GpsM2
2 partsCC-BY-NC-4.01 
ESP8266Dc metro
JWehle
457.2 × 457.2 mm282 parts2LApache-2.00
ESP8266Iggie driver
adamgreig
162 × 162 mm255 parts2LNo license0
ESP8266ECE445L Final Project
DylanMeeks
152.4 × 127 mm241 parts2LNo license0
ESP8266Split
dipa-cotton
251 × 148.4 mm239 parts2LNo license0
ESP8266Boulder clock replacent bord
mickdassive
150.3 × 47.5 mm208 parts4LNo license0
ESP8266ZX-Max-128-Issue-3
liveboxandy
213 × 84.8 mm164 parts2LNo license0
ESP8266WeatherStation
aleksul
87.9 × 71.4 mm163 parts2LMIT0
ESP8266ZX-Max-128-Issue-3A
213 × 84.8 mm162 parts2LNo license0
ESP8266RGBW-Lampe
martinclausen2
99.6 × 69.6 mm155 parts2LNo license0
ESP8266SCREEN VERSION 1.2
Lucasmnascimento94
168.7 × 106.5 mm146 parts6LNo license0
ESP8266ESP-01 Breakout
gezepi
88.9 × 25.4 mm136 parts2LNo license0
ESP8266Pressure measuring and control-Board
Mohamed-U3
100 × 100 mm125 parts2LMIT0
ESP8266Seven segments clock
erickpires
337 × 76.1 mm125 parts2LNo license0
ESP8266Nixie clock
sixteenlines
160 × 60 mm122 parts2LNo license0
ESP8266Avalon communication board
AvalonROV
100 × 62.1 mm115 parts2LNo license0
ESP8266Control board
MahmoudNasser9
146 × 118.2 mm115 parts2LNo license0
ESP8266Hal9k badge
Hal9k-dk
100 × 109.1 mm110 parts2LNo license0
ESP8266Wiscale hw
makerspacelt
100 × 50 mm107 parts2LNo license0
ESP8266LED-Strip clock
atoomnetmarc
142.2 × 116.8 mm104 parts2LApache-2.00
ESP8266MB02A2
GOS2022
130 × 105 mm96 parts2LMIT0
ESP8266IR Hub
madhukartemba
79 × 79 mm88 parts2LNo license0
ESP8266PCV MATOME MAIN V5-KICAD 5.0
leevawns
170 × 95 mm86 parts2LNo license0
ESP8266Prueba placa2
FranMald
83.4 × 99.1 mm83 parts2LNo license0
ESP8266EcoLogic
spspider
48 × 82 mm82 parts2LNo license0
ESP8266FanControl
bakadave
72.8 × 38 mm81 parts2LNo license0
ESP8266PeterThePowerMeter
CtrlAltJon
57.5 × 79 mm76 parts2LMIT0
ESP8266Proyecto TD2(con 4337)
nvargas24
80 × 75.2 mm74 parts2LNo license0
ESP8266Smart home
BajaCali
74 × 64 mm72 parts2LMIT0
ESP8266Nixie-Clock Baseboard
FordPrfkt
160 × 50 mm72 parts2LMIT0
ESP8266Smartpowerbank2026
MAIK97MAX
83 × 26 mm71 parts4LNo license0
ESP8266Leddriver
bitbyt3r
180 × 128 mm71 parts2LNo license0
ESP8266CelestialSync
davidfobar
107 × 52 mm70 parts2LNo license0
ESP8266Control
100 × 40 mm70 parts2LNo license0
ESP8266GOLMain RevA
gatechipdl
70 × 70 mm69 parts2LMIT0
ESP8266Mqr speedrunLineFollower
MisaelMil
142.6 × 85.1 mm67 parts2LGPL-3.00
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