The short version
Browser-based ESP32 firmware simulator; praised for potential hardware-free development and CI testing.
From the HackerLinks archive
Esp32sim
Browser-based ESP32 firmware simulator; praised for potential hardware-free development and CI testing.
At a glance:
First seen:2026-10-18
Last seen:2026-10-18
Times seen:1
Website:github.com
Why it caught our attention
Independent praise connects the simulator to a concrete firmware-development use case.
Where it surfaced on Hacker News
2026-10-18
“Where I can see this coming handy is instead of a "functional simulator" to actually have real firmware running for each mobile or back-end dev and CI/CD runner.”
raminf · recommendation
Direct HN comment
Show HN: Esp32sim – Run ESP32 firmware in the browser