39 open source boards in Wearables
Watches, badges and wearable sensor boards. 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.
ESP32Badge
atopile
56.3 × 39 mm239 parts4LMIT4.0k
RP2040/RP2350Open Source Smart Glasses
Mentra-Community
93 × 10.5 mm80 parts4LMIT1.2k
ESP32SmartSPin2k PCB
doudar
57.2 × 60.3 mm79 parts2LGPL-2.0283
OpenESC-20x20
OpenDrone-hw
31.2 × 33 mm180 parts6LCERN-OHL-S-2.0243
AVR/ArduinoMiniscope v4-Rigid-Flex
Aharoni-Lab
30 × 57.3 mm109 parts6LGPL-3.0157
4in1-panel
41.6 × 80.4 mm249 parts6LCERN-OHL-S-2.045
Raspberry PiEavesDrum
tobigun
100 × 100 mm94 parts2LGPL-3.021
Zero Palm V1
molanocortes
51.7 × 23.9 mm9 parts2LCustom license20
Wearable ECG ADS1293 nrf52840
NeDaMo93
24.4 × 35.6 mm41 parts4LNo license7
STM32DC26
dodgymike
129.1 × 142.3 mm678 parts2LNo license6
RP2040/RP23500c3674082e0cce0e5fe83b9af95129ea7c01d67ed40b5156bc41833dda929227
autonomous-ai
82 × 58 mm61 parts2LMIT5
RP2040/RP2350MSA
30.5 × 138 mm61 parts2LMIT1.2k
ESP32SmartSPin2k PCB
189.5 × 204.9 mm79 parts2LGPL-2.0283
AVR/ArduinoMiniscope v4-PCB-fab assembly 2
35.5 × 45 mm62 parts6LGPL-3.0157
4in1
41.6 × 42.5 mm187 parts6LCERN-OHL-S-2.045
EavesDrum Connector
100 × 100 mm21 parts2LGPL-3.021
Encoder board
10.5 × 11.5 mm3 parts2LCustom license20
DC26
120 × 125 mm636 parts2LNo license6
RP2040/RP23508cbaade584c8ef763fa9af5c713a37588c2bd61387d1f656ca2ef936a5395e5b
82 × 58 mm60 parts2LMIT5
RP2040/RP2350Msa
47.8 × 9.4 mm53 parts2LMIT1.2k
AVR/ArduinoMiniscope v4-PCB-fab assembly
36 × 18.5 mm41 parts6LGPL-3.0157
AStable Timer LED Badge
monero-project
100 × 95 mm78 parts2LCERN-OHL-1.2115
${PROJECT}
45.5 × 21 mm5 parts2LGPL-3.021
DC26
77.5 × 71.9 mm576 parts2LNo license6
RP2040/RP2350Be79c457c206e3a3650faa3826ae084735ed4006831f68a1d37d8182eaa5718a
82 × 58 mm60 parts2LMIT5
Microphone
5.5 × 6.1 mm6 parts2LMIT1.2k
AVR/ArduinoMiniscope v4-Ser-Pow
9 × 12.5 mm39 parts6LGPL-3.0157
RP2040/RP23500ad413ac7b1f3052468051d202df40ac5719b2a56f32a0c4100b7529dfbd8603
84.9 × 68.6 mm59 parts2LMIT5
AVR/ArduinoMiniscope v4-PYTHON480
10.5 × 9 mm32 parts6LGPL-3.0157
AVR/ArduinoDefcoNFC Hardware Badge
70 × 100 mm31 parts2LCERN-OHL-1.2115
RP2040/RP2350Ecbe2d0f31bef39fb133ca1f18d6136e094c90ef33bda9feea7b37d5a0b041d2
84.9 × 68.6 mm59 parts2LMIT5
HCPP NFC Hardware Badge
80 × 71 mm5 parts2LCERN-OHL-1.2115
RP2040/RP23503496407a4c3f8d61372345d80c2e00fbeb4898cbb642fa92152b240c5d1bcd98
91.9 × 63.8 mm55 parts2LMIT5
RP2040/RP23503f383b465cc9441e5b57b9ae90c3386e6929ca3397688fe2c8566aa91ebf6c8c
91.9 × 63.8 mm55 parts2LMIT5
RP2040/RP23507b0c03aebaba0fa556ae045b810a7cc44b8da18fcc2d11a80d10dd73c383dc7c
91.9 × 63.8 mm55 parts2LMIT5
RP2040/RP2350A225e84274e64dbb4baa3a4d40eaa13d58d7b11f948f345e913ec6cc0f33a4ec
91.9 × 63.8 mm55 parts2LMIT5