Archive for the Category


Photo Flash in Camera with battery 1.5V

Thursday, May 28th, 2009

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This the Photo Flash circuit in cheapness Camera. By this circuit be one charges with a single button press. Then have the convenience goes up and have high volt generator circuit from 1.5V AA cell. It is composes transistor and the equipment is other. Be the circuit produces tall frequency [...]

Cheap high Voltage Low Current DC to DC inverter

Saturday, September 20th, 2008

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This circuit is DC to DC Inverter which , can modify from DC Voltage of Battery 12V be DC High Voltage 300V get. By this circuit has lowness current. Then build easily and use general equipment. such as The Transformer the general also the work. And the [...]

DC Power Supply 300V From battery 12V

Saturday, September 6th, 2008

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This be DC Converter Battery 12V to DC 300V. By 2N3055 transistors and 2N1305 are pillar equipment and power transformer transform the sky tallly go up then change voltage regulator rectifier with diode and Capacitors make output have voltage about 300V at Current 55mA. [...]