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230V LED Bulb Circuit

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Hi every one this is  230V LED  bulb circuit diagram.At the moment 230V LED bulbs have become very popular due to its low power consumption and due to it's clear light.I suppose this little circuit will be very useful circuit for you all.If you are an underage guy don't try this because 230V is so dangerous. Note : Always use the correct values when you build this circuit            Build this circuit on a PCB.

12V Battery level indicator

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Hi friends today I have brought you some thing special.Actually this would be a very interesting topic for our vehicle lovers.Today Free Circuit Diagrams 4U is going to give you a 12V battery level indicator circuit diagram.According to the battery voltage LEDS will light up. Note: #  To get maximum result build this circuit on a pcb.           # Don't forget this is a 12V power circuit diagram

12V to 230V Inverter with IRF 3205

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Hi every one today  there is a special circuit for you .It is nothing but an inverter circuit diagram.If you supplied 12v you can get 230V as the out put current.IRFZ44t loads up to 200W ,or 350W into IRFZ48 IRF3205 Can load up to  600W.When you build this circuit always try to use quality parts.And If you are a kid don't try this circuit diagram because 230V is dangerous.When you check this wear rubber gloves. Note : Don't try this alone.Because this circuit is very dangerous

Simple LED Fader Circuit Diagram

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Hi guys today We hope to give you a very simple fade circuit diagram.First of all I must say that this is a circuit for beginners.When we switch off the circuit it will take some time to switch off the light.After switching off the circuit the LED will get the power of capacitor.When the charge of the capacitor reducing we will be able to see like fading out the LED Note : Build this circuit on a pcb.

Connection testor circuit diagram

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As electronic lovers we all have to face many troubles when we check some circuits.Among them soldering matters act a major part.Sometimes we can't see those faults with our eye.Some times using multimeter is also some what difficult because we have to read the value of it but by using following circuit diagram you will be able to guess whether the connections of the circuit is ok or not..Here we have used IC 741 .This circuit is operated with 9V power.     Note : Build this circuit on a P.C.B

Night Lamp Circuit Diagram

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Hi every one today We are going to give you a very simple night lamp circuit diagram before this time also FREE CIRCUIT DIAGRAMS 4U has given you night lamp circuits.Here we have introduced 120V circuit diagram with little modification you can use the same circuit with 230V power. When you build this circuit always try to use correct values Because Ac is dangerous.If you are a kid don't try this circuit. Note: Build this circuit on a p.c.b

230V Knight rider Circuit Diagram

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Already Free Circuit Diagrams 4U has given you Knight rider circuit diagrams.But most of guys asked 230V knight rider circuit.I must say that you can convert common Circuit diagram in to 110V or 230V By using a relay.Here we have do a small modification for the common Circuit diagram.enjoy this.  Note: Build this circuit on a pcb.           Always supply 6V fro the circuit diagram To see the general Knight rider circuit diagram click here