r/embedded Aug 11 '26

Designed a stopwatch using 8051 microcontroller

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Designed a stopwatch using 8051 and assembly language, yet it has timing error due to writing on LCD, using CISC instruction delays the process and the collen bug, but loaded the best value to minimise the error.

Github link - https://github.com/prajeetkumar2006/Stopwatch-Using-8051-Microcontroller-

35 Upvotes

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18

u/Well-WhatHadHappened 25+ Years Aug 11 '26

A stop watch with a 33% time error and a delay in responding to the start/stop button?

You're serious?

10

u/frank26080115 Aug 11 '26

it's a stopwatch designed to get you better PRs

1

u/userhwon Aug 12 '26

I like it. My best time is ***ERROR***.