Shaxonline !

System Administration, Electronics , Technology , Gadgets and much more…

Entries for the ‘Common’ Category

Piezo Horn for Vehicles

I drive my motorbike through heavy traffic on my way to office and home , Which also means that i’vve to honk 10 times more than ordinary vehicle.. This brings lot of wear and tear to the electric horns that i use and i’ve to change them almost every 6 months. It is very annoying [...]

CFL Converter Schematics

Yesterday, I found this wonderful website.

It has Schematics of CFL converters from various manufacturers..
I really appreciate author’s efforts, i know how much time it takes to draw schematics in eagle..

Room lighting with PIR module

Nowadays, PIR modules are easily available in the market. They costs approx 275 INR (USD5.5) in India. Typically these modules produce a momentary output when they detect a movement. This momentary output is not enough if you wish to use these modules for room lights.

Efficient LED Driver for Torch

Here is a Circuit i made to drive seven Leds from small battery.