March 2019

Component tester

What Is Continuity Tester ? A continuity tester is an item of electrical test equipment used to determine if an electrical path can be established between two points; that is if an electrical circuit can be made. This is simple continuity tester circuit diagram. Simple Continuity Tester Circuit Diagram | Component Tester How To Make Clap Switch Click Here Parts List

Component tester Read More »

Capacitor power Supply

What Is Capacitor Power Supply ? A capacitor power supply, also called a capacitive dropper, is a type of power supply that uses the capacitive reactance of a capacitor to reduce the mains voltage to a lower voltage.Capacitor Power Supply also Called As Transformerless power supply. Capacitor Power Supply Limitations There are two important limitations: 

Capacitor power Supply Read More »

Dusk To Dawn Light Bulb

Automatic Night Light Bulbs This circuit automatically turn on at night and turn off at day time. Finally, after searching through numerous circuits the internet, I figured that an effective, small and cheap circuit could be designed with ease. The circuit works on 220v AC It is always advised to take proper care and precaution

Dusk To Dawn Light Bulb Read More »

12V to 220V Inv 50hz Frq

12 V To 220 V Inverter Circuit 50 Hz The heart Of this 12 V to 220 v inverter circuit diagram (50 hz) is  timer IC555, This Ic  is used as a switching pulse oscillator. IC 555 configured as Astable Multivibrator to give continuous switching pulse.  Two switching transistors TIP41A (NPN) and TIP42A (PNP) drives

12V to 220V Inv 50hz Frq Read More »

Buck Converter 3 Amp

High Ampere Buck Converter Circuit Diagram For the electronics hobbyist tackling switching voltage regulators can be daunting. They can be complex and touchy to build.  But this is very simple switching voltage regulators based on 5-pin LM25XX series manufactured by a number of companies.  They come in both fixed and variable voltages. The LM2576 is

Buck Converter 3 Amp Read More »

error: Content is protected !!
Scroll to Top