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.
Infrared gesture-based BLE media controller for AtomS3R and PAJ7620U2; C++ firmware, trajectory replay, and documented v24 baseline.
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.
Tessera: beautiful, easy touch screens for Home Assistant on affordable ESP32 panels, 2.8 to 10.1 inch (CYD, Guition, Waveshare). Drag-and-drop editor, no YAML, no MQTT.
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。
The ESP32-S3 bench guide as a React app: live pinout, lessons for every track with interactive simulators, a code reader for the esp-labs firmware, and the bench log.
Hand-picked ESP32 projects worth building, copying, or watching run
ESP32DIV is a multi-purpose wireless offensive and defensive toolkit powered by an ESP32
Predatory ESP32 Firmware
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.
Build voice and text devices for your Hermes Agent, with ESP32 firmware, a Linux client, and a desktop simulator.
A multi-model Muse: personal AI voice assistant on ESP32 - wake word or knob, any OpenAI-compatible brain (STT/chat/TTS mix-and-match), streaming replies, out of the box. Built on muse-gadget-sdk.
Raspberry Pi 5 home NAS: CasaOS apps, Nur Hub and the Nur app (local AI, Fish Audio voice), a 3D-printed case and an ESP32-S3 touch screen
MOTO GPS · Waveshare ESP32-S3 1.75C 圆屏导航 + iPhone App | Author: Maler X | Noncommercial, attribution required | Experimental
ESP32-S3 A2-Full NAM pedalboard with direct SD-card NAM loading and a Gea-compiled native frontend
ESP32 MCP firmware for iPhone USB input, built for M5Stack StopWatch with guided board adaptation
A language model trained from scratch and running offline on an ESP32-S3 with a touchscreen chat interface.
A software-defined transceiver from one ESP32-S3 board: rtl_tcp receiver for SDR++ and FM/SSB voice transmitter for 13 cm (experimental)
An Adafruit GFX Compatible Library for the ESP32/S2/S3/P4 to drive HUB75 LED matrix panels using DMA for high refresh rates. Supports panel chaining.
Teach three $10 ESP32-S3 boards to recognise what you're doing from WiFi alone, with your webcam as the teacher
Touch-capacitive polyphonic synthesizer powered by ESP32-S3
Fully offline voice assistant on ESP32-S3 (Freenove FNK0104B): free-form STT, tiny LLM, TTS https://iamankushpandit.github.io/esp_ai/
ESP32‑S3 air‑quality station with LVGL UI, MQTT, Home Assistant
ESP32 based DNS sinkhole for ads and trackers
Open-source ESP32 educational game console firmware — 40 games, two-player play over BLE, CYD touchscreen, browser flasher, no telemetry https://hackaday.io/project/206948-braino-a-40-game-learning-console-on-a-cyd
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.
宗主:Waveshare 1.75C 圆屏 ESP32 上的 Grok Bot 语音终端,会眨眼的眼睛表情、字幕与朗读,含固件和后端源码(2.5.2.9)
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.
基于 ESP32-S3 + TinyML 的魔杖。挥动魔杖即可触发魔法效果,支持手势识别、低功耗待机、个性化模型训练,软硬件全开源。
KK — a procedural 60fps avatar for the M5Stack StopWatch
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
—
Open source ESP32-S3 e-reader with a 5.76 inch e-paper panel, a Game Boy and NES game server for your phone, and a live Pokemon companion dashboard on the e-ink.
Unified library for M5Stack series
7-node ESP32-S3 cluster running a 0.4B LLM via 1.58-bit (BitNet) ternary quantization over SPI daisy-chain
A 45M-parameter LLM: needle 2 running fully offline on an ESP32-S3, turning plain-English requests into guaranteed-valid JSON tool calls.
Oído: open-vocabulary speech recognition that fits in a $5 ESP32-S3. 3.7% LibriSpeech WER, no cloud, no NPU.
Native SDR++ source module for ESP-SDR on the ESP32-S3: real IQ over USB, no bridge needed
ON NO! Someone put an RPG in a packet sniffer
A standalone desk flight radar on a single ESP32 board with a 7" touchscreen.
Handheld AM / FM / SW receiver on ESP32-S3 and SI4732. SSTV, Morse, RSSI homing, and a web remote.
Firmware for the Waveshare ESP32-S3-Touch-AMOLED-1.75C — a round 466×466 AMOLED badge. BLE trackpad and air mouse, clock, timer, recorder, games, fidgets. Builds and runs on a PC too.
冰箱水墨屏:基于 ESP32-S3、四色水墨屏、微信小程序和 FastAPI 的低功耗开源信息屏
SpyServer + rtl_tcp bridge for ESP-SDR on the ESP32-S3: real IQ over USB into SDR++, SDR#, GNU Radio and gqrx
A tactile M5Stack StopWatch controller for AI-assisted Vibe Coding
Distributed 56M-parameter LLM inference across 3 ESP32-S3 boards via ESP-NOW , Split-PLE + KV cache, fully offline.
Open-source ESP-IDF hardware and e-paper reference demo for ZECTRIX NOTE4 (ESP32-S3, 4.2-inch 400x300 EPD).
Pocket e-ink OS for the Waveshare ESP32-S3 1.54" board: class timetable with calendar sync, AI voice notes for Obsidian, a Pet that meets your friends' Pets, name badges and one-button games. Install it from your browser, or join the waitlist: unidex-site.vercel.app
ESP32-S3 USB HID keyboard and touchscreen demonstrations tested on Samsung Galaxy S21 FE
A physical digital pet you keep alive — ESP32-S3 firmware and an Android app that does all the thinking on-device.
E-Ink-Abfahrtsdisplay für MVG/MVV-Haltestellen (Heltec Vision Master E290)
The Orb: ESP32-S3 firmware for a round flight-radar desk instrument. Forked from socquique/capsule-radar.
Natural-sounding streaming text-to-speech for the ESP32-S3: 4.4 M params, 4.9 MB, no cloud, no NPU
Track personal Bluetooth devices via Apple's "Find My" network using OpenHaystack and Macless-Haystack with tools written in Go/TinyGo. No Apple hardware required! Build your own beacon using Xiao-BLE, ESP32-C3/S3, & many other boards.
Cross-platform Bluetooth API for Go and TinyGo. Supports Linux, macOS, Windows, & bare metal using Nordic SoftDevice or HCI (ESP32/Pico-W/etc)
Silkscreen: open-hardware ESP32-S3 e-paper reader mainboard (KiCad 9). Formerly the de-link hub.
Internetradio with ESP32-S3/P4, I2S DAC and SPI/RGB/DSI TFT Display with Touchpad
Privacy-conscious native macOS and StickS3 companion for Codex and local coding agents
A char-level transformer trained from scratch on an $8 ESP32-S3. Not inference: the chip runs the full training loop, with backprop written by hand in C.
559 K パラメータの日本語 TTS を ESP32-S3 で実時間合成。漢字かな交じり文の形態素解析・アクセント推定まで端末内で走る(M5Stack CoreS3 実機で確認)。推論は依存ゼロの C99、ブラウザ demo あり。arXiv:2608.21378 sanoTTS の日本語 clean-room 再実装。⚠️ コードは MIT ですが、配布モデルの重みは MIT ではありません(LICENSE-MODEL.md。出力に用途制限が伝播します)