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 : 10
Users Yesterday : 112
Users Last 7 days : 980
Views Today : 29
Views Yesterday : 233
Views Last 7 days : 1732
Total views : 1323629
Who's Online : 0