Schematic Diagrams

Useful schematic and wiring diagrams. ✔ ✔ Enjoy electronic circuits, let your idea comes to hardware

Inverter Diagrams

Simple Inverter circuit with IC556 timer chip

This circuit is low power inverter , in this circuit only save a few components, about 9 parts. Voltage input from 10 volt to 16 volt DC into 60-Hz.  And then voltage will be raised to about 115 V with power 25 W. The first section of IC 556 timer chip is wire as an […]

Inverter 12V to 115V with 25 W power output

Low power inverter schematic are only use 9 components , one of which IC 556 , TIP120 NPN Darlington transistor.And turns 10 to 16 Vdc into 60 HZ, output 115 V square-wave power to operate ac equipment up to 25 W. In the circuit first ic originally hires as a timer chip m for stabilizatiom […]

Very simple 50 watt inverter using MJ2955

Today I need to use AC lamp and Soldering iron at outdoor which no 220V AC electrical current. My friend borrow the 150 watt inverter of me, which I used it in car. It does works so well. So I not have any inverter. Therefore I need to build new inverter. Main idea of circuits. […]


The output circuit of 200 watts home power inverter.

A previous article(An oscillator of the 200 watts power inverter) I say about the frequency generator circuit of the our 200 watts home inverter. The next we see part of output as well. As show figure below When IC2-SG3526 can generate the square wave frequency of 50Hz output at pin 13 and pin 16. Both […]

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The main principle of Buck DC to DC converters

When thought in large systems. Electrical conductivity from our home. To use as switching supply that. It is difficult for electronics hobbyists. But wait, try to read the storythat I will tell you. It might change your mind. And try to play. To use really. Please do not think that. To Using expensive equipment. It’s […]

Small AC inverter circuit using CD4047

This is a small AC inverter. There are very small amounts. For the experimental study. Because low power of around less than a 60 watt only. However, you still can get a good basic circuit course. This circuit we use an IC-4047 as astable/monostable multivibrator that low power is main of circuit In the operation […]


Simple working principle of the inverters

The inverter working principle as shown in Figure 1. The main device is a transformer. Which have 12V-0-12V, a common iron core. But instead we use the power input as 220 volts. Then power output as 12 volts. The way the switch differential is power AC input as 12 volts and output to AC 220 […]


Operation of 200 watt inverter diagram

Yesterday, I recommend Simple working principle of the inverters. Which you have understood well. Today we see Operation of 200 watt inverter diagram continuously. In the block diagram of Figure 1. Starting from the frequency generator circuit or the oscillators that works with IC2 numbers SG3526 Which is IC pulse width modulation as figure 2 […]


Mini car inverter 60watts using CD4047 and BD249

The 12 volts of Car battery and converted to AC 220V 60 watt. Then apply to appliances easily. And portability easy with Because of the small. In circuit we use CD4047 and BD249 as main part so is mini circuit. The working principle. When we connect the 12 volts in to the circuit. The IC1 […]

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LED driver low power by switching mode

When it is applied to the battery. How to make it light long time? or We can use battery longer than usual. This is an issue that we needs. When it is saving, If applied to the other supply, would make saving for sure. Figure 1 as application circuit by source is a voltage of […]


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