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20 watt push-pull CFL inverter circuit

Updated - March 2, 2018 by Arnab

Here a simple but efficient CFL inverter circuit, capable of diving a CFL, PL or tube light up to 20 watt. You can use this circuit to power up mobile chargers […]

Filed Under: CFL/Tube, Inverter Tagged With: CFL, cfl inverter circuit, inverter, inverter circuit

Step by Step: Make an Inverter's power stage (MOSFET)

Updated - October 30, 2016 by Arup

Here I show how to make the Power stage of an homemade inverter. I'm using the following, Old UPS transformer 2x Alluminium Heatsink 2x N-MOSFET (IRF540N, P55NF06, B150NF55 etc) Screws, […]

Filed Under: Inverter Tagged With: diy, homemade, inverter

Convert square wave Inverters to sine wave Inverter

Updated - October 8, 2017 by Arup

square wave to sine wave

There's pretty easy to make square wave inverter circuit in the internet. But to run most load like fan, TV, etc you need to have a sine wave inverter. Making […]

Filed Under: Inverter Tagged With: converter, inverter, sinewave

Inverter Oscillator Board using Flip Flops 74LS112

Updated - March 6, 2017 by Arup

  I’ve found this board in many inverters, and it works great with transistor type inverters. I have tested this kit with Mosfets, but the gate triggering was low, and […]

Filed Under: Inverter, Oscillator Tagged With: inverter, os, PSU

CFL emergency kit PUSH PULL application 12Volt 18Watt

Updated - December 8, 2016 by Arup

Push-pull applications makes a more reliable waveform output than that of a flyback converter. Thus it can be used. The below circuit have a push-pull transformer, with two Switching transistors, […]

Filed Under: CFL/Tube, Inverter Tagged With: CFL, inverter

PWM inverter circuit - 500 Watt low cost

Updated - October 11, 2017 by Arup

This PWM inverter circuit can be build within rupees 180(mosfet version) and rupees 350(triansistor version), price esteemed for only circuit, except transformer and battery, cabinet etc… The triansistor power section […]

Filed Under: Inverter Tagged With: inverter, inverter circuit

CD4047 based Squarewave Inverter Oscillator

Updated - October 8, 2017 by Arup

This simple and cheap(but powerful) squarewave oscillator can give oscillation to any mosfet based inverter/ups. The circuit consists of one central I.C CD4047. I used HCF4047BE from ST microelectronics. This […]

Filed Under: Inverter, Oscillator Tagged With: 4047, inverter, oscillatro

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