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Oscillator Project Using ICL8038

admin — Wed, 17 Feb 2010 22:26:53 +0000

The circuit is a easy design an Oscillator. The main component consists of the VCO (ICL8038), the CMOS-compatible output stage using the MOSFET driver chip ICL7667 and the sine and triangle output stage (LT1210). It is capable of producing sine, triangle and square wave output with a frequency up to several hundred [...]

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Power Inverter 12V to 220V

admin — Tue, 19 May 2009 04:03:07 +0000

This schematic shows you how to build power inverter 12-V battery to 220 V. You can use it for mobile inverter power supply whether in the car, boat, caravan or motor home. When it comes to grid independent operation of simple electrical appliances, such as lamps, soldering irons and small electric tools is a [...]

Simplest Radio Frequency Transmitter

admin — Mon, 23 Mar 2009 03:10:14 +0000

This is may be the simplest radio transmitter that you will find anywhere. lt has a total of fiye parts and can be constructed into a very small space. It is great for science fair projects or other science related projects where short range transmission is useful. lt runs on 1.5 to 3 yolts, with small [...]

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