This is a timing device which I’ve made for a symposium in our university.
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
Users Today : 52
Users Yesterday : 64
Users Last 7 days : 603
Views Today : 311
Views Yesterday : 165
Views Last 7 days : 2495
Total views : 1168757
Who's Online : 0