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 : 40
Users Yesterday : 61
Users Last 7 days : 404
Views Today : 171
Views Yesterday : 257
Views Last 7 days : 1710
Total views : 1104577
Who's Online : 0