2 layers20.3 × 24.5 mm
Examples
Luos-io/luos_engine
Open-source and real-time orchestrator for cyber-physical-systems, to easily design, test and deploy embedded applications and digital twins.
46 parts546MIT
PlatformIO
231 boardsKiCad boards from 103 GitHub repositories tagged “platformio”, the most starred first; open any of them in PCBKit.
- 2 layers33.7 × 97.8 mm
HAN ESP TSS721
UtilitechAS/amsreader-firmware
ESP8266 and ESP32 compatible firmware to read, interpret and publish data to MQTT from smart electrical meters, both DLMS and DSMR is supported
29 parts470 - 2 layers100 × 50 mm
Pixelix
BlueAndi/Pixelix
Full RGB LED matrix, based on an ESP32 and WS2812B LEDs or emulated LEDs on TFT.
33 parts447MIT - 2 layers189.5 × 204.9 mm
SmartSpin2k Panelized
doudar/SmartSpin2k
Transform your spin bike into a Smart Trainer!
749 parts292GPL-2.0 - 4 layers50 × 87 mm
EnergyMe Home
jibrilsharafi/EnergyMe-Home
Smart energy meter capable of monitoring up to 16 channels. Supports MQTT, REST API, Modbus TCP, InfluxDB, AWS IoT Core. Friendly UI and fully open source (PCB, schematics, components, source code)
87 parts288GPL-3.0 - 2 layers100 × 100 mm
Explorer
anyshake/explorer
🌏 Detecting seismic wave using 3 geophones and 3-axis accelerometer, pack & send data to AnyShake Observer over RS232 / RS485 serial.
266 parts100 - 4 layers119 × 79 mm
Luxdmx
tombueng/LuxDMX
Open-source Art-Net / sACN (E1.31) → DMX512 gateway for ESP32 / ESP32-S3 / Ethernet. Live web UI shows all 512 channels in real time, flags console conflicts, and drives galvanically-isolated DMX.
97 parts97 - 2 layers60 × 30 mm
- 4 layers130 × 74.7 mm
Stima V4 Slave R1 1
r-map/rmap
rete monitoraggio ambientale partecipativo documentation at https://doc.rmap.cc
289 parts55 - 2 layers
Smp7c
likeablob/slow-movie-player-7c
Yet another "Slow Movie Player" implementation with 7-color E-Paper module and ESP32.
18 parts51MIT - 2 layers48 × 53.3 mm
ESP32 LogicAnalyzer
lmcapacho/ESP32_LogicAnalyzer
Low-cost logic analyzer using ESP32 for fast digital signal debugging
12 parts28GPL-3.0 - 4 layers34 × 79.2 mm
Sensor epaper
Miceuz/paper-wifi
Low power E-paper display devboard with WiFi and BLE connectivity. Open source hardware.
92 parts28 - 2 layers121.9 × 78.7 mm
- 4 layers70 × 70 mm
CloudSmoker ver2f
cwgstreet/cloudSmoker
ESP32 wifi enabled quad temperature probe device to monitor bbq meat / pit temperatures with wireless cloud data logging for remote monitoring and push alert notifications
115 parts24 - 2 layers55 × 90.8 mm
- 2 layers50.2 × 30.9 mm
Arduino jtag
felias-fogg/PyAvrOCD
A cross-platform GDB server for AVR MCUs integrated into the Arduino IDE 2
5 parts20 - 2 layers38.1 × 38.1 mm
Display Adapter
atoomnetmarc/IoT12
Schematic, PCB files, firmware and 3d models for creating the IoT12 solder iron temperature controller for T12 compatible tips.
2 parts16Apache-2.0 - 2 layers95.5 × 100 mm
NES MEP EHo
ehorvat1/NES-MEP-Reader
ESP32 compatible firmware to read, interpret and publish data from NES (formerly Echelon) electrical meters using MEP port
15 parts16AGPL-3.0 - 2 layers93 × 42 mm
ADEM
timelab/ADEM
Mobile device for distributed measurements of particulate matter (fine dust)
29 parts13LGPL-3.0 - 2 layers59 × 60 mm
6ch sound fx proc
dilshan/6ch-sound-processor
A 5.1-channel, analog audio processor based on PT2322 and Arduino Nano
73 parts12MIT - 2 layers50 × 50 mm
Noisemeter
CivicTechTO/tRacket-sensor
Design files and source code for the tRacket noise sensor
32 parts11 - 4 layers47 × 32.9 mm
Raesp gateway
cziter15/raesp_gateway
:satellite: A standalone device project featuring SX1278 and ESP8266 components, serving as a radio-WiFi gateway.
17 parts11GPL-3.0 - 6 layers158 × 174 mm
TritonECU Main
alpauna/TritonECU
ESP32-S3 engine control unit — fuel injection, ignition timing, wideband O2 (CJ125/LSU 4.9), dashboard, and MQTT telemetry
457 parts10 - 2 layers67 × 44 mm
WifiDoorBell D1-mini
thorsten-l/ESP8266-WiFi-Doorbell-Gateway
A gateway for your doorbell button ;-)
15 parts10Apache-2.0