2 layers189.5 × 204.9 mm
SmartSpin2k Panelized
doudar/SmartSpin2k
Transform your spin bike into a Smart Trainer!
749 parts292GPL-2.0
Bluetooth low energy
71 boardsKiCad boards from 41 GitHub repositories tagged “bluetooth-low-energy”, the most starred first; open any of them in PCBKit.
- 2 layers197 × 249.7 mm
- 2 layers38.8 × 19.6 mm
ESP32-DualCAN
dzid26/ESP32-DualCAN
Dorky Commander - open source alternative to S3XY Commander - S3XY commander or just the [harness](https://www.enhauto.com/products/tesla-cable-gen-2-new) is required:
34 parts53CERN-OHL-W-2.0 - 2 layers170 × 36 mm
Ble soil moisture sensor pannel
Miceuz/ble-soil-moisture-sensor
Bluetooth Low Energy - based soil moisture sensor
62 parts33Apache-2.0 - 2 layers50 × 48 mm
HexGateway
gblach/HexGateway
An internet gateway for Bluetooth LE, OpenThread and/or Zigbee devices.
89 parts10 - 2 layers80 × 127.7 mm
V0 3-Scale Module
MacNite/HiveHub
Open-source ESP32-C6 beehive monitoring hub for scales and sensors. Collects weight, climate, sound, vibration and bee traffic from up to 16 hives, with BLE, OTA, FastAPI/PostgreSQL backend, dashboards, MQTT and tested…
111 parts8MIT - 2 layers30.1 × 30 mm
- 4 layers28 × 34.7 mm
Wearable
theheraldproject/herald-hardware
Permissively licensed opensource hardware designs for Herald powered wearables and beacons. Supports digital contact tracing and other eHealth approaches.
82 parts6 - 2 layers41.9 × 18.4 mm
- 2 layers66 × 57 mm
- 2 layers23.5 × 46 mm
S1-popout board
siliconwitchery/s1-popout-board
Breakout development board for the S1 Module
18 parts5CERN-OHL-P-2.0 - 4 layers70 × 45 mm
Hand main
SonDinh23/EMGBand-HandBionic
Full-stack 6-ch dry-electrode sEMG wearable (ESP32/BLE, 1 kHz/ch, JSON presets) with DC removal + HPF/LPF + Kalman DSP and dual-path gesture control (Amplitude thresholds + 6-ch Radar-shape matching) + Flutter app…
105 parts5GPL-3.0 - 2 layers139.7 × 114.3 mm
Self balancing robot
K0nradG/self-balancing-robot
Self-balancing robot powered by nRF52840 and Zephyr RTOS, with BLE control, OTA updates, and a Raspberry Pi camera interface designed for future autonomous navigation.
36 parts4Apache-2.0 - 2 layers
Display and comms
LeHack/SPSP
Particulate matter pollution monitoring system (:poland: System Pomiaru Stężenia Pyłu w powietrzu)
27 parts3 - 2 layers40 × 40 mm
PCB PCB wristwatch v1.1 2024-03-06
The-Wrench/Smart-watch-PCB-esp32s3
a smart watch making use of HDSP-2000 alphanumeric displays and an esp32s3 with an RTC/c
74 parts3 - 2 layers36.8 × 62.2 mm
Plikter
dzervas/plikter
SiCK68 firmware for Adafruit Bluefruit LE (nrf52832) and 2 shift registers
19 parts2 - 2 layers50 × 200 mm
Mouse c1
kayaked/esp32-ble-mouse-remote
Bluetooth LE hybrid of a computer mouse and a TV remote. (software/electronics)
31 parts2MIT - 2 layers
PiCam PCB
MilesCoMedia/PiCam
PiCam is an affordable, and easy to setup dashcam system that can be run on any Raspberry Pi and a Raspberry Pi-compatible camera.
6 parts2Apache-2.0 - 2 layers100 × 100 mm
Remapper
techmech-keeb/orbit-remapper
Desktop BLE-to-USB keyboard/mouse remapper on M5Dial (ESP32-S3), built on HID Remapper.
133 parts2MIT - 2 layers96 × 74 mm
MacroController
alex1klimovich/nrf52840-macro-controller
Custom nRF52840 productivity controller for digital artists — PCB, BLE/USB firmware, OLED, haptics, RGB, and enclosure CAD.
78 parts1 - 4 layers45.5 × 19.6 mm
Stm32 bluet pill
brendose/stm32_bluet_pill
This project is a 1.8V STM32WB55 Bluetooth Module with battery charging. The purpose of this project is to provide a development platform for mobile wearable devices.
93 parts1 - 2 layers42 × 16 mm
Ble copter
dossalab/Syma-s107-bluetooth-mod
Better motherboard & custom firmware for Syma S107 toy helicopter
56 parts1 - 2 layers
- 2 layers60.5 × 91.5 mm
Kicad sailframes e1
FForzano/xgsail-e1
Open-hardware ESP32 sailing tracker (E1): GNSS/IMU/wind/pressure logging, ESP-NOW mesh for live fleet position + race-start detection, BLE/WiFi upload. Firmware, KiCad PCB, and a published TypeScript client SDK.
21 parts1Apache-2.0