EspressifOfficial resources
ESP32-DevKitC V4
Espressif’s classic ESP32 development board with Wi-Fi, Bluetooth, USB-to-UART and breadboard-friendly pin headers.
ESP32-WROOM-32 + CP2102N
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Exact board pages for widely used TI, ST, Espressif, Arduino, Raspberry Pi and Nordic hardware, linked to the manufacturer’s schematics and design resources.
Espressif’s classic ESP32 development board with Wi-Fi, Bluetooth, USB-to-UART and breadboard-friendly pin headers.
A compact Wi-Fi and Bluetooth Low Energy development board based on the RISC-V ESP32-C3-MINI-1 module.
A compact ESP32-S3 development board for Wi-Fi, Bluetooth Low Energy, USB and embedded AI experiments.
The 32-bit Arduino Uno board combining a Renesas RA4M1 MCU with an ESP32-S3 connectivity module and a built-in LED matrix.
by Hanqaqa
Easily dive into different PCB KiCad designs of the most popular microcontroller devboards
by aderusha
LCD touchscreen for Home Automation
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 mecparts
An ESP8266 based RS232 <-> WiFi modem with Hayes AT style commands and LED indicators
by z2amiller
Sensor board using ESP8266
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 8n1
Battery powered door and window sensor with ultra low standby power. Arduino, ESP-12, Reed switch, ATtiny, LDO
by tjclement
Custom hardware designs for a super tiny $5 WiFi (RGB enabled) LED dimmer module based on the ESP8266
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 ok1cdj
LUA scripts for ESP8266 with NodeMCU firmware
by mcer12
ESP8266 WiFi VFD clock
by hamityanik
Yet another ESP8266 (ESP-03) based ultra low power weather logger with 4 sensors
by cnlohr
ESP8266-based Quadcopter Brain
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 klein0r
WiFi Controller for WS2812 LED Stripes
by Pakequis
A prototype board with connectors for electronic testing and development.
by jgromes
Universal wireless communication shield for Arduino
by CalPlug
ADE 7953 Arduino style library (Espressif ESP8266 and ESP32 compatible) and demo board PCB design
by 8n1
ESP-07 & ESP-12(E) Breakout Adapters with different voltage regulators and features
by roepkefeller
DIY air quality monitor: ESP32-C3, 4 Sensirion/Bosch sensors, custom 4-layer PCB, ESPHome firmware with Home Assistant integration.
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 biohazardxxx
WiFi power switch using the ESP8266
by patrickjahns
Custom Board to control RGB + WW channels via Wifi utziling ESP8266
by cyijun
An open source Zstack3 gateway powered by ESP8266 and CC2652 modules
by vonkonow
Leet AI – Wireless Synthesizer Ensemble with AI-powered composition for endless inspiration
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 mcer12
Control board and library for BUSE 210 flip dot displays
by Tropaion
This is a ZigBee device to collect data from smartmeters using the DLMS/COSEM protocol.
by festlv
Serial MAVLink <> WiFi bridge running on ESP8266
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 cajunpanda
A HiFi audio mod for various Game Boy models
by klein0r
PCB to connect a TTL reader either to an FTDI or ESP12-E/F (WiFi)
by ardiloot
ESP32 based differential pressure (and air flow) meter. Handheld, battery powered DIY device for measuring small pressure differences (Sensirion SDP810-500Pa).
Every project listed here belongs to its author and is linked to its original repository. Licences are read from the repository metadata and summarised for convenience — check the licence file in the project itself before you manufacture or redistribute a design. ProtoFlow does not host, mirror or verify these files. Index last rebuilt 2026-09-21.