Muse gadgets / Espressif ESP32-S3-DevKitC-1 (N8R8)

Espressif ESP32-S3-DevKitC-1 (N8R8) board
Status screenOfficially supportedESP32 SDK

Espressif ESP32-S3-DevKitC-1 (N8R8)

Board $20 · about $23 with cable/parts

Beginner · no toolsA micro-USB data cable and one flash command. No backup or workaround.

ESP32-S3 dev board with 8 MB flash and 8 MB PSRAM. Muse shows status on its RGB light, uses the BOOT button and gets the home-network tunnel. No screen or audio. Micro-USB ports. Adafruit listed it at $19.95 (out of stock) on 2026-10-05.

What it can do

  • Voiceno
  • Imagesno
  • Touchscreenno
  • Camerano
  • Air sensorsno
  • Home-network tunnelyes
  • Batteryno
  • Over-the-air updatesno

Things to say to it

“What devices on my home network can you reach?”“Blink the gadget's light when my build finishes.”

What you need

  • 1 × Espressif ESP32-S3-DevKitC-1 (N8R8)Buy
  • 1 × Micro-USB data cableBuy
  • 1 × USB power adapter (5 V / 2 A or more) (optional)Find
Developer details · build command and SDK notes

Your coding agent runs this for you. The full sequence (token, flash, pair) is on the build page.

tools/board.sh espressif-s3-devkitc-1 build

Limits

Good to know

  • The home-network tunnel lets Muse reach devices on your LAN that expose a local HTTP API. Treat it like giving the agent a foothold on your network.
  • Pairing has no manufacturer verification and can't prevent an active man-in-the-middle attack.
  • Builds are signed with the included development key and never enable Secure Boot. Enable NVS encryption (CONFIG_HOMEHUB_NVS_ENCRYPTION).
  • Custom ESP32 commands are not a documented API yet: the command set (display.draw_url, sensors.read, camera.capture, ...) is hardcoded in main/app.c.

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