Let an AI model use a real iPhone with a $7 ESP32: AirPlay eyes, USB HID hands, any OpenAI-compatible vision model. No Mac, no developer account, no jailbreak.
Ultra-minimal, zero-CPU 5.8 GHz analog FPV video receiver using ESP32-C5 Wi-Fi 6 PHY MODEM_DIAG, BitScrambler WBFM demodulation & resistor DAC CVBS
A C library for videogame programming with 2D/3D graphics, input, audio, and windowing across desktop, mobile, web, and embedded platforms.
Whistle speech-to-text running fully on an ESP32-S3: hold a button, say a colour in one of 7 languages, the LED does it. No network.
Open-source mini quadruped robot built on an ESP32, with 3D-printable parts, 8 servos, and an OLED face.
Open-source e-reader firmware
Android 与 ESP32-S3 1.75 英寸圆屏导航;AI 辅助开发,仅供非商业使用,禁止未经许可转售。
ESP-SDR uses the undocumented raw I/Q capture functionality of ESP32 family chips to turn them into (low-duty-cycle) Software Defined Radios
ESP32 display that shows you your magpie usage
Alternative open-source firmware for ESP8266 and ESP32 devices, configurable via web UI and controllable locally over MQTT, HTTP, Serial or KNX.
An ESP32 based e-paper art display
Open source LoRa-based radio control link firmware for FPV drones and RC vehicles, running on ESP and STM32 hardware.
A 14M-parameter LLM keeps a virtual fish tank alive on an $8 ESP32-S3 — distilled from a 26B teacher into 7.56 MB, no network.
A language model trained from scratch and running offline on an ESP32-S3 with a touchscreen chat interface.
Flight controller software for hobbyist - build your own flight controller.
IP-KVM on the ESP32-P4: HDMI capture, USB keyboard and mouse, and a browser console over HTTPS
ESP32 2.4 GHz SDR
ESP32 MCP firmware for iPhone USB input, built for M5Stack StopWatch with guided board adaptation
LVGL is a free, full-featured embedded UI library for devices from small MCUs to 3D-capable MPUs, enhanced by LVGL Pro, a professional editor and tooling.
An AI-enabled NAT Router/Firewall for the ESP32
Next-gen AI+IoT framework for T2/T3/T5AI/ESP32/and more – Fast IoT and AI Agent hardware integration
The nRF24 jammer is a powerful tool that requires an ESP32 and configurable numbers of NRF24 modules to assemble. It is designed to create interference, disrupting the normal operation of Bluetooth devices 🔊, BLE technology 📱, drones 🚁, Wi-Fi networks 📶 and Zigbee 📡. Additionally, it features a user-friendly web interface 🌐.
This firmware turns a cheap ESP32 board into a wireless AirPlay 2 speaker. Plug it into an amplifier or powered speakers and it shows up on your iPhone, iPad or Mac just like a HomePod or an AirPlay TV.
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.
Tactical LiDAR + 24GHz mmWave radar sensor fusion on ESP32-P4 — 360° room mapping, proximity detection and cyberpunk HUD display.
Fully offline voice assistant on ESP32-S3 (Freenove FNK0104B): free-form STT, tiny LLM, TTS https://iamankushpandit.github.io/esp_ai/
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SPI LCD graphics library for ESP32 (ESP-IDF/ArduinoESP32) / ESP8266 (ArduinoESP8266) / SAMD51(Seeed ArduinoSAMD51)
Play mp3 files from SD via I2S
The Tulip Creative Computer and AMYboard - portable Python synthesizers
ESP32‑S3 air‑quality station with LVGL UI, MQTT, Home Assistant
PlatformIO development platform for IoT modules
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Flight Controller for ESP32 / Raspberry Pico / STM32
Oído: open-vocabulary speech recognition that fits in a $5 ESP32-S3. 3.7% LibriSpeech WER, no cloud, no NPU.
Optimized ESP32-S3/P4 fully offline speech to text and text to speech system for Micropython and AtomVM, featuring a finetuned STT model for noisy environments, plus a data generation/field capture/model finetuning framework. Includes high performance 4/8bit int kernels for Xtensa/RiscV PIE vector units
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墨印 · MoInk — 基于 ESP32-C3 与华为拆机四色墨水屏(768×552 黑/白/黄/红)的电子拍立得:浏览器端合成画面,设备只管收图刷屏
Mongoose OS - an IoT Firmware Development Framework. Supported microcontrollers: ESP32, ESP8266, CC3220, CC3200, STM32F4, STM32L4, STM32F7. Amazon AWS IoT, Microsoft Azure, Google IoT Core integrated. Code in C or JavaScript.
ESP32 display that shows you your Claude Code usage
FIDO Passkey for Raspberry Pico and ESP32
Bluetooth gamepad, mouse and keyboard support for ESP32 and PicoW
Arduino GFX developing for various color displays and various data bus interfaces
A standalone desk flight radar on a single ESP32 board with a 7" touchscreen.
ESP32 S3 fluid simulation on a 1.8inch display
适用于小米蓝牙遥控器2Pro的ESP32桥接器实现 完美解决Window下三键失效问题.
Firmware, device protocol, and reference BYOS server for the FlightPortrait e-ink frame
A mouse-operated, windowed desktop for microcontrollers, drawn in your terminal: Files, Editor, Shell, MQTT, Modbus. Tested on ESP32 boards; also runs on Windows and Linux.
Personal, opinionated Xteink firmware focused on battery life and rendering efficiency. Based on CrossInk and CrossPoint.
UWB & NFC Smart lock firmware that opens with your Wallet Key.
Firmware for the TV-Top Kiosk HDMI stick (RP2040/RP2350)
Open source, local, and self-hosted Amazon Echo/Google Home competitive Voice Assistant alternative
FW for ESP8266/ESP8285/ESP32 used with 3D printer
An ESP32 based node for gathering indoor positioning and transmitting to mqtt
AT application for ESP32/ESP32-C2/ESP32-C3/ESP32-C6/ESP8266
tiny 386 PC emulator; running win9x on esp32
Trial port of the rtl_433 Library for use with OpenMQTTGateway on a ESP32 and a CC1101 Transceiver
PlatformIO library LVGL Drivers for Sunton Smart display boards (CYD Cheap Yellow Display). This library supports these boards without any effort. ESP32-2432S024N/R/C, ESP32-2432S028R/C, ESP32-3248S035R/C, ESP32_8048S070N/C
Hardware Security Module (HSM) for Raspberry Pico and ESP32
Monitor your Daikin Altherma / ROTEX heat pump with ESP32