Microcontroller boards
Easyduino
by Hanqaqa
Easily dive into different PCB KiCad designs of the most popular microcontroller devboards
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Easily dive into different PCB KiCad designs of the most popular microcontroller devboards
by ExpressLRS
Open-source PCB designs, schematics, and 3D-printable cases for ExpressLRS TX modules and receivers
by agamrossen
Open-source acoustic drone detection. It hears the propellers, not the radio, so it works against fibre-optic FPV aircraft that emit no signal at all.
by philippe44
all-in-one audio board, works specially well with LogitechMediaServer
by jibrilsharafi
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)
by adamjvr
Footprints for the Espressif ESP32 WiFi/BLE Chip and ESP3212 module, for KiCAD EDA
by jkramarz
The Tick is the next evolution in covert access control system implants for simulating adversary-in-the-middle attacks.
by Szybet
A modular, hackable, improved watchy like watch
by Hydra-Designs
A minimalist 1W LoRA PCB design for Meshtastic-device firmware
by kylemanna
ESP32 Air Quality Sensor with PMSA003 + BME680 and 1.14" LCD
by Schluggi
ESPHome based all-in-one sensor
by maxlab-io
Tokay AI Camera - ESP32 camera development board
by rorosaurus
A small, simple, passive driver for HUB75 based LED panels
by IgrikXD
A compact hardware device for transmitting WSPR messages based on the SI5351 clock generator, using GPS for transmission timing synchronization and automatic QTH locator calculation.
by Mister-Industries
This is the official repo of the tinyCore ESP32-S3 project
by luciobaiocchi
Offline group-safety mesh for hikers: ESP32 + GPS + LoRa, with a firmware-in-the-loop simulator and 3D replay viewer
by SRA-VJTI
ESP32-based Development Board for Robotics and Embedded Applications
by Pakequis
A prototype board with connectors for electronic testing and development.
by leomanangka
PCB design four channel relays with ESP32-WROOM-32
by CalPlug
ADE 7953 Arduino style library (Espressif ESP8266 and ESP32 compatible) and demo board PCB design
by roepkefeller
DIY air quality monitor: ESP32-C3, 4 Sensirion/Bosch sensors, custom 4-layer PCB, ESPHome firmware with Home Assistant integration.
by asukiaaa
A KiCad project for esp-wroom-32 and breadboard.
by vul-os
Open hardware: 107 KiCad PCB designs — SMD-to-THT breakout adapters, ATTiny/ATMega/ESP development boards, and a 39-part sensor line on a common JST-SH connector.
by mazls
Epoxy coffe table with 3d printed hexagon inserts and led pcbs with touch sensor
by esp32vn
ESP32 iot uno board
by DoganM95
CH340C based ESP32 programmer module pcb with auto- programming & reset, sponsored by PCBWay.
by Open-Authenticator
Hardware design files for open authenticator
by fadushin
Kicad sketches for solar charger for 3.2v LiFePo4 batteries
by vonkonow
Leet AI – Wireless Synthesizer Ensemble with AI-powered composition for endless inspiration
by luminationlabs
Audio development board based on ESP32-S3
by klein0r
Ethernet Controller for WS2812 LED Stripes
by h0lad
This is a Meshtastic Solar Node PCB based on the Heltec HT-CT62 and the linear solar charge controller TI BQ25185.
by rauli2780
Open-source drop-in PCB replacement for Google Nest Audio with Home Assistant integration
by CCHS-Melbourne
Project for the InternetOfTuz (LCA2017 Open Hardware Mini-Conference)
by septentrio-gnss
Mowi is an Open Source hardware project that combines a compact Septentrio's GNSS receiver mosaic with a wireless ESP32 Wrover module
by mkaiser
PCB with ESP32 and CAN bus. For controlling CAN-devices like heatpumps via ESPHome
by Tropaion
This is a ZigBee device to collect data from smartmeters using the DLMS/COSEM protocol.
by pol-valero
3D-printed Mars Rover robot inspired by NASA’s Perseverance rover. Built using Raspberry Pi, ESP32, and Arduino boards. It includes a web dashboard and a remote control with a touchscreen for monitoring and control.
by b1scuitdev
E07xESP32C5 is a Sub-GHz & ESP32-C5 module for Flipper Zero. It includes an EBYTE E07-433M20S (PA+LNA), microSD slot, UART pads for GPS, 5V output and a 4-layer PCB with solid ground planes for RF performance.
by valletw
ESP32 ATX Power Controller
by m3y54m
ESP32-S3-WROOM-1 Breakout Board
by cajunpanda
A HiFi audio mod for various Game Boy models
by mcer12
Nixie clocks based on ESP32 / ESP8266 and NTP
by aeonSolutions
PCB template ESP32 S3 with circuit schematic and KiCad project files
by har-in-air
Breakout board for ESP32 WROOM32 module
by cwgstreet
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
by RobertPHeller
A collection of circuit designs for various MCUs, not just Raspberry Pis relating to Model Railroading
by ardiloot
ESP32 based differential pressure (and air flow) meter. Handheld, battery powered DIY device for measuring small pressure differences (Sensirion SDP810-500Pa).