Electronics Archive

4 Port USB Power Adapter

If you are a pro user like me this power adapter is absolutely right choice for you. Yesterday I saw an advertisement on Facebook regarding a 4 port mobile charger and its price was 1500/= …

UPS Wiring Guide

UPS Installation Guide. UPS Installation Important Instructions. If you have purchased a UPS and planing to install it in your home this guide will help you in UPS installation. Be aware main current 220V is …

DIY Low Cost LED Bulbs

My objective with this project was to create a low cost energy saving LED bulb for slum areas. Energy saving bulbs are expensive here in Pakistan. Chinese bulbs rating 5 to 7 Watts costs around …