ESP32 Spotify Display's Clever Cloudflare Backbone: Secure, Shared, and Surprisingly Efficient
What if your desk gadget and website widget could share Spotify data without doubling API calls or risking leaked secrets? Ateljé Vagabond's ESP32 setup does just that, powered by a single Cloudflare Worker.
⚡ Key Takeaways
- Single Cloudflare Worker centralizes Spotify API handling, eliminating credential risks and rate limit issues for multiple clients. 𝕏
- Custom zero-heap JSON parser and streaming pixel display make ESP32 viable for large album art without crashes. 𝕏
- Undocumented display flags highlight embedded dev pains; OTA and task mutexes add production polish. 𝕏
Worth sharing?
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Originally reported by dev.to
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