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  • Time-Delay Auto-Kill Switch Circuit

    2015-10-07 00:02:33104

    The automobile delayed kill switch is simple in concept. When you get out of your car, a secretly located pushbutton switch is pressed. Nothing apparen...

  • Silicon Bilateral Switch

    2015-10-06 23:59:1962

    Silicon Bilateral Switch Silicon bilateral switch (SBS) is another breakover device which is capable of triggering triacs, and it is popular in low-vol...

  • Electronic Multi-way Switch

    2015-10-06 16:22:2772

    This circuit can be used for staircase lights or for any deviced which may require to be controlled from several different locations. NOTE: 12 volts po...

  • 220V AC Lamp Toggle Switch Circuit(BZX79C12)

    2015-10-06 12:31:4581

    This article describes the 220V AC Lamp Toggle Switch Circuit (BZX79C12). The principle is very simple, very practical. The circuit components can help...

  • TOP224Y Three-terminal Off-line PWM Switch

    2015-10-06 12:05:04313

    TOP224Y is a three-terminal off-line PWM switch in TOPSwitch-II Family .The second generation TOPSwitch-II family is more cost effective and provides s...

  • Alternating Relay Switch

    2015-10-06 08:58:4087

    Our reader Andrea (andrea[dot]perugia[-at-]gmail[dot] com) sent his circuit to us, and he creates the circuit for educational intent. The main purpose ...

  • dual-trace scope switch

    2015-10-06 06:15:4871

    The switcher output goes to the single vertical input of the scope, and a sync line from one of the inputs is taken to the scope's external-sync input....

  • Infra Red Switch

    2015-10-06 05:26:4272

    Description: This is a single channel (on / off) universal switch that may be used with any Infra Red remote control that uses wavelengths between 850-...

  • The MC34063A Inverting Switching Regulators Series Datasheet

    2015-10-06 01:07:1470

    If you need to design a Step-Up, Step-Down and Voltage-Inverting applications with a minimum number of external components, you may considerThe MC34063...

  • 3A Switching Regulator Circuit Diagram using LM317

    2015-10-05 21:13:55138

    A low cost 3A switching regulator circuit diagram is shown in the following schematic. LM317s are part of the LM117 series of adjustable positive volta...

  • SWITCH DEBOUNCE Circuit

    2015-10-05 18:45:2480

    SWITCH DEBOUNCE Circuit The output goes HIGH for 100mS when the switch is pressed. Reprinted Url Of This Article: http://www.555-timer-circuits.com/swi...

  • High performance video switch

    2015-10-05 18:05:4664

    This figure shows a one-of-two switch with a sunnning amplifier. The video source`s line can be terminated either externally or internally to switch RO...

  • Momentary Switch Teamed With Latching Relay(1N4004)

    2015-10-05 17:37:4272

    This article describes Momentary Switch Teamed With Latching Relay (1N4004). The principle is very simple, very practical. The circuit components can h...

  • 5V 1A Step Down Switching Regulator using LM2524D and Datash

    2015-10-05 13:28:3178

    The schematic diagram below circuits5V/1A Step-Down Switching Regulator using LM2524DRegulating Pulse Width Modulator (PWM). The parameters of this Ste...

  • Battery-Saving Disconnect Switch

    2015-10-05 05:41:0568

    At a predetermined level of declining terminal voltage, the circuit disconnects the battery from the load and halts potentially destructive battery dis...

  • In-Car Charger And Switcher Circuit For SLA Battery

    2015-10-05 05:38:2262

    This circuit was devised to switch power to a Peltier cooler in a vehicle. Power to the load from the vehicles battery is switched by a SPDT relay whil...

  • How to build IR Receiver Toggle Switch

    2015-10-04 23:47:0867

    Circuit diagram Reprinted Url Of This Article: http://www.circuit-finder.com/categories/infrared/ir-remote-control/629/ir-receiver-toggle-switch Declar...

  • Toggle Switch No. 2

    2015-10-04 21:14:4870

    Description: Pushing the button once will energize the relay. Pushing the same button a second time will de-energize the relay. Any simple momentary ac...

  • Heat Sensitive Switch(LM35 )

    2015-10-04 19:10:4063

    This article briefly describes the Heat Sensitive Switch (LM35). This principle is easy to understand, but also very practical. Depth understanding of ...

  • The LM2575 Switching Regulator Pin Functions and Datasheet

    2015-10-04 18:33:3266

    The following table shows the pin function descriptions of this LM2575 buck converter. The LM2575s known to be monolitic IC designed for a step down sw...

  • High Frequency Switch

    2015-10-04 16:10:3463

    This is high frequency switch circuit. This circuit uses the2N4391. When it is off, it will provide a high off-impedance (0.2pF) and low on-resistance ...

  • Adjustable 1.5A Step Down 1.5 MHz Switching Regulator

    2015-10-04 15:13:5565

    Usually, when an high heating of the application environment is occurred due to the power dissipation, we use high current linear solution to solve tha...

  • Photo Switch Circuit

    2015-10-04 13:23:2363

    Photo Switch Circuit using 555 IC Description This is a simple photo switch suitable for home and industrial purpose.The circuit switches on a relay wh...

  • TOUCH SWITCH and TOUCH ON-OFF Circuit

    2015-10-04 12:50:0693

    TOUCH SWITCH and TOUCH ON-OFF Circuit TheTouch Switchcircuit will detect stray voltages produced by mains voltages and electrostatic build-up in a room...

  • Precision Dark-Activated Switch With Hysteresis Circuit

    2015-10-04 08:39:3978

    A GdS cell is one leg of a bridge circuit. Potentiometer R6 iri another leg sets the trip point. Potentiometer R5 provides hysteresis adjustment to pre...

  • Touch Switch Using Cd4066B Circuit

    2015-10-03 20:56:2373

    When touch switch SI is activated, R4 is driven high, and the control voltage goes high, which latches the switch. When S2 is activated, R4 goes low an...

  • Touch Switch By IC 4001

    2015-10-03 20:18:35217

    Circuit Touch Switch By IC CD4001, CD4020 This be touch switch be simple again the circuit. It use integrated digital circuit is important equipment, a...

  • LT3692 Step-Down Switching Regulator(LT3692)

    2015-10-03 19:04:4667

    This article introduces the LT3692 Step-Down Switching Regulator (LT3692). The principle is very simple, very practical. The circuit components can hel...

  • Touch switch circuit diagram with transistors

    2015-10-03 16:07:1768

    Sensors This electronic touch switch circuit is based on two transistors an can activate a relay , when the touch sensor is pressed . The touch sensor ...

  • How to build Voice activated switch

    2015-10-03 09:36:2468

    Circuit diagram This circuit uses an MC2830 to form a voice activated switch ( VOX ). A traditional VOX circuit is unable to distinguish between voice ...

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