ESP-Mosaico
An expandable smart-interaction kit that puts display, touch, motion, audio, and modular I/O around the ESP32-S31.
480×480 touchAudio I/O6-axis IMU
Explore board 01 / Speak → understand → act
AI Voice Remote
A handheld voice interface that turns short spoken intents into local device commands.
DifficultyIntermediate
TimeA focused weekend
Boards2 recommended
What you’ll build
A responsive push-to-talk remote with feedback on screen and reliable command routing.
01
Architecture
Three parts.
One working loop.
01
Capture
Push-to-talk records a bounded audio window.
02
Resolve
A local or remote service maps speech to a small intent schema.
03
Dispatch
The device sends a typed command and shows the result.
02
Build stack
Hardware
- Supported development board
- Battery or USB power
- Target device or test endpoint
Software
- ESP-IDF
- Board BSP
- I²S audio
- HTTP or MQTT
- Finite-state UI
Capabilities
- Microphone input
- Audio feedback
- Wi-Fi
- Physical control
- Small display
Constraints
- Never block the UI while networking
- Make failure states visible
- Keep credentials outside source
ESP32-S31 Function CoreBoard
A compact reference board for Espressif's high-performance wireless RISC-V MCU, with modern radio and peripheral coverage.
LCD / cameraJPEG codecAudio DSP
Explore board 03 / Build with AI
Give Codex
a better brief.
Choose a target board and copy a prompt grounded in the project’s hardware, constraints, and architecture.
Includes the goal, hardware capabilities, stack, constraints, architecture, and a safe first milestone.