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 Silicon bilateral switch (SBS) is another breakover device which is capable of triggering triacs, and it is popular in low-vol...
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...
This article describes the 220V AC Lamp Toggle Switch Circuit (BZX79C12). The principle is very simple, very practical. The circuit components can help...
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...
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 ...
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....
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-...
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...
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 The output goes HIGH for 100mS when the switch is pressed. Reprinted Url Of This Article: http://www.555-timer-circuits.com/swi...
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...
This article describes Momentary Switch Teamed With Latching Relay (1N4004). The principle is very simple, very practical. The circuit components can h...
The schematic diagram below circuits5V/1A Step-Down Switching Regulator using LM2524DRegulating Pulse Width Modulator (PWM). The parameters of this Ste...
At a predetermined level of declining terminal voltage, the circuit disconnects the battery from the load and halts potentially destructive battery dis...
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...
Circuit diagram Reprinted Url Of This Article: http://www.circuit-finder.com/categories/infrared/ir-remote-control/629/ir-receiver-toggle-switch Declar...
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...
This article briefly describes the Heat Sensitive Switch (LM35). This principle is easy to understand, but also very practical. Depth understanding of ...
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...
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 ...
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 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 TheTouch Switchcircuit will detect stray voltages produced by mains voltages and electrostatic build-up in a room...
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...
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...
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...
This article introduces the LT3692 Step-Down Switching Regulator (LT3692). The principle is very simple, very practical. The circuit components can hel...
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 ...
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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