The humble 555 timer has its origins back in the early 1970s as the NE555, a bipolar integrated circuit. Over the years it ...
XDA Developers on MSN
This DIY Pomodoro timer uses an ESP32 to keep you productive
ESP32-powered, 3D-printable Pomodoro timer with pause and reset; wiring, code, and files on GitHub. Fun DIY project for beginners—easy build, expandable, and inspired by other ESP32 Pomodoro ideas.
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