DIY CHEST-STRAP HEART-RATE TRACKER READING ECG ELECTRODES / ESP32 APPLICATION
Open HRStrap
OpenHRStrap is an open-source DIY chest-strap heart-rate tracker built around the ESP32. It measures real biosignals through electrodes, filters the signal, and applies…

Hardware
Boards: ESP32
Supported hardware: ESP32. Confirm the exact board revision and pin map in the upstream repository.
What the source supports
Upstream evidence: Reviewed from public README media at commit 1dcce1ac354d under MIT. Firmware was not executed.
Media credit & rights
Upstream project media · rights remain with its owner · Credit: MilosRasic98
Screenshots decoded from the upstream README at a pinned commit. Repository code and firmware were not executed; the license texts are included in the preview package.
View original source ↗ Copyright & removal · Reviewed
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