Hello Friends, This is a very interesting Diy 5 in 1 gadget for you. You can carry this gadget anywhere with you. Features of this gadget as below:- 220 Volt Inverter Variable Power Supply 4V-27V Power Bank For Mobile Charging Emergency Light with very good Backup High Brightness Torch
Friends, In This article i will show you how to make a magic / continuity tester at home .with the help of this circuit you can change your Simple tester into a magic tester or continuity tester.With the help of this circuit you can check continuity and other many components. How to check components please see video at same page
A personal FM transmitter is a low-power FM radio transmitter that broadcasts a signal from a portable audio device (such as an MP3 player) to a standard FM radio. … They are often used in cars but may also be in fixed locations such as broadcasting from a computer sound card throughout a building.
This is very good circuit for automatic street light . Did you ever think that how the street lights automatically turn ON in the night and turn OFF automatically at morning? Is there any person who comes to ON/OFF these lights? The circuit in this vedio described which perform this job automatically. This circuit employed the output from an uncomplicated light/dark activated circuit and oblige a relay in its output which can be further attached to switch ON/OFF a street light and electrical ap