8051 Timer ISR (Interrupt Service Routine)

Running multiple task inside microcontroller can be possible with Timer ISR (Interrupt Service Routine).

Power supply from old laptop adapter

Laptop adapter are very efficient to deliver voltage and current up to 24V/3.5A But How to turn odd power rating adapter into desired one?

Jekyll markdown page build

Every time while building this site offline, i have to execute this commands, for starting jekyll server

bundle exec jekyll serve --incremental

this commant has to execute.

Earth Day Initiative

International earth day is here.