Symposium Timer with Speech.

This is a timing device which I’ve made for a symposium in our university.

The Product on the symposium table.
The Product on the symposium table.

You adjust the time in the splash screen then press and hold SAY (Count) and it counts up to the adjusted time.

The timer will announce the last minutes of the time by led effects and speech.

Read more for the circuit schematic, source code and the proteus simulation file

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