Show HN: ChatGPT answers calls on a normal SIM. No Twilio, just a $6 ESP32

Category: other

Tags: esp32, chatgpt, telephony, ai, hardware

Score: 5.0/10 (Innovation: 6, Technical: 5, Documentation: 1, Utility: 4)

A YouTube demo showing ChatGPT answering real phone calls over a standard SIM using a $6 ESP32, bypassing services like Twilio. The project is interesting for its low-cost, hacky approach to telephony + AI, but no code, docs, or repo are provided, only a video.

Target audience: embedded developers, AI hobbyists, hardware hackers

Repository: https://www.youtube.com/watch?v=zIVXu6g8qdY

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