http://www.simplecircuitdiagram.com Free Simple Circuit Diagram Mon, 06 Feb 2012 04:23:39 +0000 en hourly 1 http://wordpress.org/?v=abc http://www.simplecircuitdiagram.com/2011/04/23/square-wave-oscillator-using-comparatorop-amp/ http://www.simplecircuitdiagram.com/2011/04/23/square-wave-oscillator-using-comparatorop-amp/#comments Sat, 23 Apr 2011 01:39:53 +0000 Rend http://www.simplecircuitdiagram.com/?p=2539 The circuit shown in this schematic diagram is a square-wave oscillator circuit.  The main component of this oscillator circuit is LP165/365 comparator. As timing component, it uses capacitor and resistor to determine the frequency operation, generating square waves signal. Here … Continue reading →]]> http://www.simplecircuitdiagram.com/2011/04/23/square-wave-oscillator-using-comparatorop-amp/feed/ 0 http://www.simplecircuitdiagram.com/2011/03/16/pulse-generator-produce-3-phase-output/ http://www.simplecircuitdiagram.com/2011/03/16/pulse-generator-produce-3-phase-output/#comments Wed, 16 Mar 2011 01:46:02 +0000 Rend http://www.simplecircuitdiagram.com/?p=2446 This is a schematic diagram of a three-phase pulse generator circuit. This circuit produce 3 phase overlapped output similar with 3 phase  AC powerline, you can say this circuit produce the DC pulse version. This schematic diagram shows two CMOS … Continue reading →]]> http://www.simplecircuitdiagram.com/2011/03/16/pulse-generator-produce-3-phase-output/feed/ 0 http://www.simplecircuitdiagram.com/2011/02/26/starting-network-for-astable-multivibrator/ http://www.simplecircuitdiagram.com/2011/02/26/starting-network-for-astable-multivibrator/#comments Sat, 26 Feb 2011 13:03:15 +0000 Rend http://www.simplecircuitdiagram.com/?p=2397 A flip-flop that generates two unstable states (high-low) is called astable multivibrator, a fancy name for you to say it’s an oscillator. The very basic of such circuit consist of two transistor where the collector of each transistor is wired … Continue reading →]]> http://www.simplecircuitdiagram.com/2011/02/26/starting-network-for-astable-multivibrator/feed/ 0 http://www.simplecircuitdiagram.com/2011/02/22/digitally-programmable-oscillator/ http://www.simplecircuitdiagram.com/2011/02/22/digitally-programmable-oscillator/#comments Tue, 22 Feb 2011 00:58:04 +0000 Rend http://www.simplecircuitdiagram.com/?p=2378 The schematic diagram below shows a digitally programmable oscillator circuit. This programmable oscillator circuit is based on V/F (voltage to frequency) converter, which is programmable by an analog voltage at the input. To make it digitally programmable, a DAC (digital … Continue reading →]]> http://www.simplecircuitdiagram.com/2011/02/22/digitally-programmable-oscillator/feed/ 0 http://www.simplecircuitdiagram.com/2011/01/24/cmos-pair-2-mhz-crystal-oscillator/ http://www.simplecircuitdiagram.com/2011/01/24/cmos-pair-2-mhz-crystal-oscillator/#comments Mon, 24 Jan 2011 01:37:24 +0000 Rend http://www.simplecircuitdiagram.com/?p=2274 This is a 2 MHz crystal circuit using CMOS pair. This circuit is ideal for uses in digital watches and clock because this circuit has low power drain. The oscillator in this circuit is built by connecting the One CMOS … Continue reading →]]> http://www.simplecircuitdiagram.com/2011/01/24/cmos-pair-2-mhz-crystal-oscillator/feed/ 0 http://www.simplecircuitdiagram.com/2010/10/06/567-ic-pulse-generator/ http://www.simplecircuitdiagram.com/2010/10/06/567-ic-pulse-generator/#comments Wed, 06 Oct 2010 06:11:58 +0000 Rust http://www.simplecircuitdiagram.com/?p=1540 Pulse generator circuit shown in the schematic diagram below produces square wave pulse with adjustable duty cycle/active factor. The benefits of using this circuit are low components count and high stability of its output frequency. The frequency of this pulse … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/10/06/567-ic-pulse-generator/feed/ 0 http://www.simplecircuitdiagram.com/2010/09/30/precision-oscillator-drives-up-to-100ma-loads/ http://www.simplecircuitdiagram.com/2010/09/30/precision-oscillator-drives-up-to-100ma-loads/#comments Thu, 30 Sep 2010 02:58:10 +0000 Rust http://www.simplecircuitdiagram.com/?p=1537 Tone/frequency 567 decoder IC (integrated circuit) is not only produce an accurate oscillation, but also delivering a good current handling capability. Up to 100 mA will be safely driven by this single chip oscillator, this means that you don’t need … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/09/30/precision-oscillator-drives-up-to-100ma-loads/feed/ 0 http://www.simplecircuitdiagram.com/2010/09/29/567-ic-pulse-generator-with-25-active-factor/ http://www.simplecircuitdiagram.com/2010/09/29/567-ic-pulse-generator-with-25-active-factor/#comments Wed, 29 Sep 2010 03:29:55 +0000 Rust http://www.simplecircuitdiagram.com/?p=1531 Unique applications of 567 tone/frequency decoder IC? Here is one of them: pulse generator with 25% duty cycle (active factor). This signal generator produce square wave pulse, and you use it as clock source or other purpose. Here is the … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/09/29/567-ic-pulse-generator-with-25-active-factor/feed/ 0 http://www.simplecircuitdiagram.com/2010/09/29/precision-oscillator-with-20ns-switching/ http://www.simplecircuitdiagram.com/2010/09/29/precision-oscillator-with-20ns-switching/#comments Wed, 29 Sep 2010 02:18:57 +0000 Rust http://www.simplecircuitdiagram.com/?p=1527 Precision oscillator can be built using quartz crystal, but with proper component selection, you can also build one with RC  (resistor and capacitor) circuit. Not only to build a tone/frequency decoder, 567  IC can be used to build such oscillator … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/09/29/precision-oscillator-with-20ns-switching/feed/ 0 http://www.simplecircuitdiagram.com/2010/09/27/567-ic-oscillator-with-double-frequency-out/ http://www.simplecircuitdiagram.com/2010/09/27/567-ic-oscillator-with-double-frequency-out/#comments Mon, 27 Sep 2010 03:33:00 +0000 Rust http://www.simplecircuitdiagram.com/?p=1524 Sometimes, a precise two different frequencies are needed in synchronized circuit design, one  with certain frequency and another with exactly double frequency. Usually we build two clock signals with frequency with 1:2 frequencies by feeding an oscillator into a binary … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/09/27/567-ic-oscillator-with-double-frequency-out/feed/ 0