Showing posts with label transistors. Show all posts
Showing posts with label transistors. Show all posts

Sunday, January 26, 2014

Simple Inverter with Two Transistors

The series below is a simple inverter circuit that will change the voltage of 12v dc to 220v ac, with use drive transistor 32 as its tip.
Inverter circuit is very simple and easy to assemble and is perfect for just starting to learn to assemble electronic circuits, you can use the transformer 2A to produce about 20 watts output. Do not forget to install coolers in its transistors. good luck.
Simple Inverter with Two Transistors

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Sunday, November 17, 2013

Converter with 2N3055 transistors


This plain converter using a Zener diode and a transistor into a 9V DC 12V DC battery power to the most 1A. The circuit is very simple to build, and requires just 3 electronic components, resistors, zener diodes and transistors. The 2N3055 transistors, 1N4738A Zener diode before Zener voltage and the same power. 3W, and perhaps wire wound resistor 3R type. Powering a expedient tool to avail yourself of 9V DC.

Converter with 2N3055 transistors
Converter with 2N3055 transistors

The output voltage of the following formula:
Zener voltage Vout = + 0.65V, 0.65V, which is the heart-emitter voltage of transistors 
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