Mosaico 拍题学习助手

基于乐鑫 ESP-Mosaico（ESP32-S31）的拍题学习助手固件：拍照识别题号，每页选题后再讲解，支持同图换题与语音追问；横向实时取景、插件 LED 补光，板载麦/喇叭可录音朗读。需联网并自备阿里云百炼 API Key（视觉 / ASR / TTS，调用可能计费）。源码公开、禁止商用（PolyForm Noncommercial 1.0.0）。当前 v1.0.0 为已实测旧版 ABI 1 固件，不兼容 Vibe Mode 0.2 / ABI 2。AI 答案请自行核对。硬件可在 ESP-Mosaico 官方商店购买影像套装（约 $59，以店铺当前价为准）。

A photo-based study assistant firmware for Espressif ESP-Mosaico (ESP32-S31): snap a worksheet, pick a question, get step-by-step explanations, then follow up by voice. Live landscape preview with accessory LED fill light; onboard mic/speaker for recording and TTS. Requires internet and your own Alibaba Cloud Bailian API key (vision / ASR / TTS; usage may be billed). Source-available under PolyForm Noncommercial 1.0.0 — no commercial grant. v1.0.0 is validated Legacy ABI 1 firmware and is not compatible with Vibe Mode 0.2 / ABI 2. Verify AI answers yourself. Hardware: ESP-Mosaico Vision Combo Kit from the official store (~US$59, check live price).