Circuit-Zone.com - Electronic Projects, Electronic Schematics, DIY Electronics

Circuit-Zone.com - Electronic Projects

500W 12 Volt to 220 Volt Inverter

Posted on Wednesday, November 17, 2010 • Category: AC / DC Innveters

This is circuit Inverter 12VDC to 220V 50Hz 500W. It easy to make and low cost.

12V to 220V 100W Transistor Inverter

Posted on Wednesday, November 17, 2010 • Category: AC / DC Innveters

12V to 220V 100W transistor based power inverter.

100W Power Amp

Posted on Wednesday, November 17, 2010 • Category: Amplifiers

This is a 100W Transistor based Power Amp Circuit. It's an old circuit, but nice circuit amplifier. Uses transistors MJ15003 and MJ15004, power supply +38V,-38V 3A. Output power is 100W for 8 OHM Speaker.

OCL Power Amp

Posted on Wednesday, November 17, 2010 • Category: Amplifiers

This is old circuit Power amp OCL, But easy circuit and very nice. To use for play music in your home. It low cost too. It use IC 741 or LF351(good) and Transistor x 4 (2N3055+MJ2955+BD139+BD140) and little component. Power supply volt +35V/-35V and 3A for Mono, 5A for Stereo.

Stereo Tone Control Circuit with Adjustable Bass-Treble

Posted on Wednesday, November 17, 2010 • Category: Amplifiers

PCB Tone control adjustable bass-treble Stereo by IC LM348

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