Watch the demo :
🚀 Pre-Book Your Open Dino – Join the Movement for Ethical, AI Toys
We’re launching Open Dino, AI educational toy for children — built entirely around values of transparency, freedom, and creative empowerment.
🧠 It runs OpenAI GPT‑4o mini Realtime directly via WebSockets, without any intermediate server or subscription.
🔌 It’s based on the Muse Proto by Raspiaudio — a low-power ESP32 board that includes microphone, speaker, DAC, amplifier, and Li-ion charger all in one compact design.
💡 Why pre-book?
We need 1,000 pre-bookings to make this project a reality!
We’re asking for €1 per reservation — this small, symbolic amount helps us validate interest and filter out bots.
If we do not reach our goal, your euro will be refunded in full, no questions asked.
👉 Pre-book now for €1
(No commitment. 100% refundable if the project doesn’t happen.)
🔓 What makes Open Dino different?
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No mandatory subscription. You bring your own API key (OpenAI, Google Gemini, or other).
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No vendor lock-in. The firmware is provider-agnostic: as long as it speaks WebSocket+JSON, it works.
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Built for transparency. We’re developers and makers, not a VC-backed data-harvesting machine.
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Child-safe by design. You control what servers the toy talks to.
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Fully hackable. You want to plug in a local LLM? Go for it.
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Made by RaspiAudio – creators of open-source audio boards and DIY kits since 2018.
🛠️ Technical overview
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MCU: ESP32‑WROVER with 8MB PSRAM
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Audio: 24 kHz PCM16 bidirectional over secure WebSockets
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Voice latency: ~520 ms average
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Output: built-in speaker, optional motors via H-bridge
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Function-calling enabled: GPT can trigger actions as moving forward, moving tails (
move(speed, duration)
) -
Full open-source code: GitHub repo
🌍 Be part of something better
Most “AI toys” today are closed, unmodifiable, and designed to extract value from your child instead of offering it.
Open Dino is different.
It’s a toy, a dev kit, a learning tool, and a statement. If you believe in open systems and ethical design, this project is yours too.
👉 Reserve your Open Dino now for €1
Thank you for helping us build the future of creative, privacy-respecting AI.
—
The Raspiaudio Team
Expanding creativity through open audio hardware.