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12V to 220V 100W Inverter
The following circuit Inverter 100W, simple to use and excellent ideas. If we want to work with the electrical equipment outsite home that has a voltage 220Volt /AC 50HZ, that only have around...
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12/220V Converter With Sine Output
How it work : The master oscillator, a voltage reference and comparator collected on DA2. External elements DD1 and DD2 repeated internal structure of the TL494, in the part that works is unstable at...
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Seasonic X-400 Fanless SS-400FL
For fanless unit X-400 is a bit unusual: no walls, as expected, perforated, but where’s the huge heat sink that forms the top cover? Without a doubt, Seasonic X-400 Fanless could surprise : externally...
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Converter 12 Vdc to 230 Vac or Inverter
As shown in the Inverter circuit diagram obove , Its used as the oscillator stage astable multivibrator contained in IC1, a CMOS 4047 (this cult series 40xx series) by varying the resistance value of...
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