This Toggle Switch uses the popular Johnson Decade counter IC CD4017. By giving positive pulses to its clock input, the ten outputs of the IC becomes h...
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 c...
Today take Multiple Supply Switching regulator Circuit. Come to deposit friends keep see in rows think out it can give Voltage supply about 5V 10A and ...
Video switch is required to mux/multiplex several video sources, enable multiple camera to be displayed subsequently on a single monitor. This multiple...
Sound Operated Switch Notes: This sensitive sound operated switch can be used with a dynamic microphone insert as above, or be used with an electret (E...
The output goes high when a preset temperature is exceeded. A fixed half-supply reference voltage feeds a reference current to the inverting input, and...
Description This circuit was adapted from the Toggle Switch Debounced Pushbutton by John Lundgren. It is useful where the load needs to be switched on ...
Description This circuit uses a Silcon Controlled Rectifier (SCR) as a latch switch. Once enabled it can only be turned off by pressing S2 or poweris r...
This is a circuit of a touch switch used to turn on and turn off the electronic device that is connected to the 220V home electrical installations. Thi...
Description This is a 10 way electronic latching switch using just two switches. Each output can be latched on and off independently. Notes The schemat...
BCD Thumbwheel Switch is used to input-set data in digital form, this can be read by digital circuits, uC and uP systems and PLC-SCADA Interfaces. In t...
The circuit shown provides 40-dB isolation at 6 MHz and is good for general purpose video switching. Reprinted Url Of This Article: http://www.next.gr/...
This article briefly describes Automatic Switch For Voltage Converters (LT1070). This principle is easy to understand, but also very practical. Depth u...
These two simple circuits provide zero voltage switching. They can be used with full wave bridges or in antiparallel to provide full wave control and a...
Circuit diagram Important Note: This circuit should only be used with the solenoid type chime doorbells, the electronic type that play tunes will not w...
This article briefly describes the Touch Switch II (NE555). This principle is easy to understand, but also very practical. Depth understanding of circu...
Tum on a game, computer, videodisc player, or whatever, and its output takes priority over the antenna-derived signal-the antenna is disconnected and t...
Description This simple device allows two computers to share a single USB printer or some other USB device, such as an external flash drive, memory car...
The AA-7 active antenna contains only two active elements: Ql (an MFE201 N-chanriel dual-gate FET) and Q2 (a 2SC2570 ripri VHF silicon transistor), whi...
The basic structure tocreate a current boosting switch using an NPN transistoris shown in this circuit diagram. Current boosters are needed to step up ...
This circuit may be used to replace the single current limiting resistor often found in dirt cheap battery chargers. The alternative shown here will ev...
Here is camera switch circuit. This circuit can be used for multiple cameras with one monitor. The circuit can be operated manually or automatically. W...
This circuit provides the tum-on characteristics of an SCR, but turns off with ease. The switch is comprised of three transistors with descending curre...
The following shows the keyboard / mouse switch unit. Also keyboard / mouse switch unit is easy to use. Here are some of the need keyboard / mouse swit...
The circuit uses a 741 op amp operating as an inverting amplifier to amplify the voltage produced by an 8-ohm speaker used to detect any sounds. The fe...
Description This simple circuit will energize and de-energize a relay at the push of a button. Any type of momentary action push-to-make switch can be ...
This article is a toggle switch using a single optical chip circuit schematic explanation. The principle is simple but effective. For you to more effec...
The reset switch on a computer is very important. If an operating instruction threatens to wreck the internal mana gement of a computer, the reset butt...
This article describes the Automatically switches off DMM (DAC7612UBG4). The content is very simple, very helpful. Components in this article can help ...
This article introduces the circuit diagram is lighttouch switch 2. The circuit is not new, but it proved so useful, simple and cheap, worth building. ...
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