http://www.simplecircuitdiagram.com Free Simple Circuit Diagram Tue, 24 Jan 2012 02:31:05 +0000 en hourly 1 http://wordpress.org/?v=abc http://www.simplecircuitdiagram.com/2011/05/28/separate-on-off-touch-switch/ http://www.simplecircuitdiagram.com/2011/05/28/separate-on-off-touch-switch/#comments Sat, 28 May 2011 00:57:06 +0000 Rust http://www.simplecircuitdiagram.com/?p=2596 Providing a touch switch can be a cool way to make your circuit looks sophisticated. Moreover, providing separate touch pad for “on” and “off” function improve the safety, since touching one function doesn’t trigger opposite action to what we expect … Continue reading →]]> http://www.simplecircuitdiagram.com/2011/05/28/separate-on-off-touch-switch/feed/ 0 http://www.simplecircuitdiagram.com/2011/05/01/remote-on-off-switch/ http://www.simplecircuitdiagram.com/2011/05/01/remote-on-off-switch/#comments Sun, 01 May 2011 07:52:38 +0000 Rend http://www.simplecircuitdiagram.com/?p=2556 This is a remote on-off switch circuit. With this circuit, we can take the benefit of using small switch to control larger AC current from high power devices. Safer operation is the other benefit, since this circuit is control the … Continue reading →]]> http://www.simplecircuitdiagram.com/2011/05/01/remote-on-off-switch/feed/ 0 http://www.simplecircuitdiagram.com/2011/04/04/low-cost-precision-light-control-dimmer/ http://www.simplecircuitdiagram.com/2011/04/04/low-cost-precision-light-control-dimmer/#comments Mon, 04 Apr 2011 11:55:23 +0000 Rend http://www.simplecircuitdiagram.com/?p=2489 Using a the controlled-half-plus-fixed-half-wave phase control method, this circuit can regulate an 860 a watt lamp load from half to full power. This circuit control the light output of the lamp from 30% to 100% because Half power applied to … Continue reading →]]> http://www.simplecircuitdiagram.com/2011/04/04/low-cost-precision-light-control-dimmer/feed/ 0 http://www.simplecircuitdiagram.com/2011/03/08/touch-controlled-lamp-dimmer/ http://www.simplecircuitdiagram.com/2011/03/08/touch-controlled-lamp-dimmer/#comments Tue, 08 Mar 2011 09:12:27 +0000 Rend http://www.simplecircuitdiagram.com/?p=2430 This is a three-modes lamp dimmer circuit with touch control. This circuit can be used to control a lamp in 3 operation modes: dim, off, and bright. A NE555 timer is used to generate a one-second pulse when we touch … Continue reading →]]> http://www.simplecircuitdiagram.com/2011/03/08/touch-controlled-lamp-dimmer/feed/ 0 http://www.simplecircuitdiagram.com/2010/12/05/basic-thyristor-switch/ http://www.simplecircuitdiagram.com/2010/12/05/basic-thyristor-switch/#comments Sun, 05 Dec 2010 09:27:12 +0000 Rend http://www.simplecircuitdiagram.com/?p=2080 The silicon controlled rectifier (S.C.R.) is called as the thyristor. It is like a diode, when the cathode is negative with respect to the anode, the current flowing from cathode to anode. But, the difference of thyristor and diode is … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/12/05/basic-thyristor-switch/feed/ 0 http://www.simplecircuitdiagram.com/2010/12/03/darlington-pair-transistor-configuration/ http://www.simplecircuitdiagram.com/2010/12/03/darlington-pair-transistor-configuration/#comments Fri, 03 Dec 2010 02:17:17 +0000 Rend http://www.simplecircuitdiagram.com/?p=2057 This a circuit of The Darlington Pair, on of popular transistor circuit configurations. Sometimes, this circuit is called the super alpha pair circuit. This circuit is used as power output stage. This circuit can give amplification of 10000 times. Here … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/12/03/darlington-pair-transistor-configuration/feed/ 0 http://www.simplecircuitdiagram.com/2010/11/26/power-failure-detection-trigger-memory-saving/ http://www.simplecircuitdiagram.com/2010/11/26/power-failure-detection-trigger-memory-saving/#comments Fri, 26 Nov 2010 05:40:42 +0000 Rend http://www.simplecircuitdiagram.com/?p=2013 Sometimes the power goes down and we unable to save memory content. When the power goer down, the memory save circuit can be used to save memory content. This is a very useful circuit because the AC line dropout detection … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/11/26/power-failure-detection-trigger-memory-saving/feed/ 0 http://www.simplecircuitdiagram.com/2010/11/15/220v-touch-switch/ http://www.simplecircuitdiagram.com/2010/11/15/220v-touch-switch/#comments Mon, 15 Nov 2010 03:04:04 +0000 Rend http://www.simplecircuitdiagram.com/?p=1845 This is a 220V Touch Switch circuit. This circuit is used as switch which turn off and turn on the the electronic device that is connected to the 220V home electrical installations. Here is the schematic diagram of the circuit: … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/11/15/220v-touch-switch/feed/ 0 http://www.simplecircuitdiagram.com/2010/10/05/digitally-controlled-negative-voltage-supply/ http://www.simplecircuitdiagram.com/2010/10/05/digitally-controlled-negative-voltage-supply/#comments Tue, 05 Oct 2010 03:34:04 +0000 Rust http://www.simplecircuitdiagram.com/?p=1592 Despite the popularity of single-supply ICs, a negative control voltage is still required by some applications. Modern, inverted R-2R ladder DAC and op amp is the solution for this purpose. This approach offers lower supply voltages, higher speed, and smaller … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/10/05/digitally-controlled-negative-voltage-supply/feed/ 0 http://www.simplecircuitdiagram.com/2010/04/27/onoff-power-control-with-single-pushbutton/ http://www.simplecircuitdiagram.com/2010/04/27/onoff-power-control-with-single-pushbutton/#comments Tue, 27 Apr 2010 02:05:10 +0000 Rust http://www.simplecircuitdiagram.com/?p=1047 Today, simplicity and minimum controls is required for design of a handheld device. It will be very useful if a circuit allow us to turn the power on or of with a single push button. A single-pushbutton power control circuit … Continue reading →]]> http://www.simplecircuitdiagram.com/2010/04/27/onoff-power-control-with-single-pushbutton/feed/ 0