Simple Digital Countdown timer using 7-seg display

Simple Digital Countdown timer using 8051 and 7-seg display



A very simple Digital countdown timer using 8051 and 7 segment displays. A perfect project for microcontroller starters.

Author has used BCD to 7-segment decoder for driving displays. each segment has its own decoder. so there is no multiplexing included for displays. Additionally there are 2 control switches one to Start/Pause and second t... Read Compelte post
Posted on Thu Apr 08 2010, 01:04 pm

Simple Digital Countdown Timer using 7-seg Display

Project tested and working perfectly

A very simple Digital countdown timer using 8051 and 7 segment displays. A perfect project for microcontroller starters.

Author has used BCD to 7-segment decoder for driving displays. each segment has its own decoder. so there is no multiplexing included for displays. Additionally there are 2 control switches one to Start/Pause and second to Reset the timer. There is a Buzzer added to indicate time... Read Compelte post
Author: Prasad.K.Wagh | Date added: Thu Apr 08 2010, 12:38 pm

Downloads

Comments

Howardeloda
Tue May 24 2022, 08:46 pm
domasver
Tue May 24 2022, 05:50 am
VeraneHed
Sun May 22 2022, 05:35 am
mizCar
Thu May 19 2022, 02:05 pm
Mountveignic
Thu May 19 2022, 05:28 am
Pelazuarrip
Wed May 18 2022, 09:49 am
BrirceNiday
Mon May 16 2022, 07:06 am
Nidasoaport
Sat May 14 2022, 10:29 am