📻 Tech Talkies built a push-to-talk walkie-talkie using two of our XIAO ESP32-S3 Sense + ESP-NOW. Hold the button & your voice streams straight to the other unit, no router, no internet — playing through a speaker on the far end Full details on @hacksterio.bsky.social 👉 https://tinyurl.com/5n7enep5

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