75 open source boards in IoT & wireless
Wi-Fi, Bluetooth, Zigbee, Thread and cellular connected devices. 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.
ESP32
Chrismettal
66.4 × 48.1 mm20 parts2LCC-BY-SA-4.0446
STM32EEZ DIB MCU r1B1
eez-open
139 × 70 mm190 partsTAPR-OHL-1.0391
NXPMarzipan
Charmve
120 × 75 mm416 partsBSD-2-Clause352
ESP32SmartSPin2k PCB
doudar
189.5 × 204.9 mm79 parts2LGPL-2.0283
ESP8266Duet WIFI
Duet3D
100 × 123 mm345 partsCERN-OHL-1.2257
Fanpico powerboard
tjko
65 × 65 mm15 parts2LGPL-3.0238
ESP32Test rig
tombueng
198.4 × 79.5 mm13 parts2LNo license78
ESP32NextTRS
apuder
145.7 × 107.8 mm93 parts2LGPL-3.074
Plate ble
ebastler
272.4 × 111.9 mm48 parts2LCC-BY-NC-4.036
A1S Mini Board
martinroger
58.8 × 55.8 mm70 parts2LMIT22
ESP32Liger v0.2
physiii
36 × 63 mm84 parts4LNo license13
Hv board
andia89
69 × 54 mm31 parts2LNo license6
ESP32Leshy2 LESHY2-UI-R2 R2 exact placement
anton-vinogradov
80 × 150 mm430 parts6LMIT5
ESP32SensactHsIO5
klaus-liebler
90 × 67.5 mm213 parts2LApache-2.04
AVR/ArduinoNerf timer
Salted-Peanuts
75.9 × 93.5 mm30 parts4LMIT4
Connecting piece
66.4 × 24.5 mm20 parts2LCC-BY-SA-4.0446
EEZ DIB AUX-PS
230.5 × 60 mm63 parts2LTAPR-OHL-1.0391
Neapolitan
120 × 75 mm290 partsBSD-2-Clause352
Fanpico oled adapter
25 × 14.5 mm3 parts2LGPL-3.0238
PanelControls
CrashOverride85
106 × 37.8 mm40 parts2LGPL-3.0112
Haut de Forme
29.8 × 68.3 mm27 parts2LMIT22
ESP32SensactHsIO4
90 × 74.6 mm196 parts2LApache-2.04
ESP32
66.4 × 48.1 mm20 parts2LCC-BY-SA-4.0446
EEZ DIB B3C
110 × 90 mm30 parts2LTAPR-OHL-1.0391
Operacake
120 × 75 mm152 partsBSD-2-Clause352
IPod ESP32 barebones PCB
59.7 × 64.8 mm14 parts2LMIT22
ESP32SensactHsIO3
90 × 53 mm187 parts2LApache-2.04
ESP32
66.4 × 48.1 mm7 parts2LCC-BY-SA-4.0446
LNA915
11.7 × 8.7 mm24 parts4LBSD-2-Clause352
ESP32TRSIO
93.3 × 80.6 mm33 parts2LGPL-3.074
ESP32Simple carrier board (CP2104)
76 × 56 mm9 parts2LMIT22
ESP32SensactUp4
70 × 70 mm145 parts2LApache-2.04
ESP32SensactOutdoor
100 × 91.6 mm129 parts2LApache-2.04
ESP32SensactHsNano2
90 × 56.5 mm128 parts2LApache-2.04
ESP32Panelized
Pips801
67 × 72.3 mm4 parts2LNo license7
ESP32SensactHsNano3
90 × 56 mm122 parts2LApache-2.04