RQ : Speaker's Timer / Conference Timer

Status
Not open for further replies.

red-devil

New Member
Hello,
I`ve got a task - to built 3, 5, 7 and 10 minutes delay timer for conferences. In my first project I used a couple 555 timers (TLC555 from Texas Instruments), but my teachers didn`t like it.
So, can someone tell me what other devices (PIC`s, Integrals, etc. ) I can use for my task and can someone give me a basic information, datasheets, circuits or URL`s for it. Thank you !
 
Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…