R.E.E.Robinson VK2ILV 7 Roland Ave. Wahroonga 2076 Sydney, N.S.W. AustraliaAn inverter power supply suitable for valve radios is described. This inverter uses a small single sided Printed Circuit Board (PCB). Use the overlay to position the components. Test all the resistors, diodes, transistors, and capacitors before using them. The transformer and Integrated Circuit (IC) are [...]
This is circuit power supply switching regulator, variable regulator Adjustable voltage output 0-50V and current 5A. It is use IC TL494 IC 741 and NE555 ,Transistor MJ15004 boost up current to 5Amax. Other detail see to Image Circuit. Related Links More about IC TL494 More about switching power supply Circuit More Circuit about Variable Regulator [...]
Here circuit power supply for computer 230W 220V. it use IC TL494 and Transistor. Out put 5V , 12V Related Links circuit Computer Power Supply Circuits PC Power Supply Circuits Computer power supplies circuits More circuit com Modify power supply computer 230W For 13.8V 20Amp Compaq power supply 200W 200W PC power supply switching 110V-220V
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