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  • Relay Toggle Switch(74HC04)

    2015-10-16 00:49:49401

    This article describes the Relay Toggle Switch (74HC04). The principle is very simple, very practical. The circuit components can help you understand b...

  • What You Should Know about Switching Regulators

    2015-10-15 17:26:0166

    Switching regulatorsrapidly switch a series device on and off, it offers higher power conversion efficiency and design flexibility, that is why they ar...

  • Silicon Epitaxial Planar Switching DIODE IN4148

    2015-10-15 14:40:4466

    The circuit provides unambiguous LED + or - bar readout with steps of 0.1%. The reference frequency is multiplied by the PLLIC1 and divider IC9 to outp...

  • Toggle Switch No. 1

    2015-10-15 13:28:4474

    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 ...

  • Switchless NiCd-NiMH Battery Charger(LM317 )

    2015-10-15 13:11:17201

    This article briefly describes the Switchless NiCd-NiMH Battery Charger (LM317). This principle is easy to understand, but also very practical. Depth u...

  • 5 Volt Switching Regulators use the LM2575

    2015-10-15 09:40:4671

    Switching regulators are introduced in these pages is the kind of down and is one to get the output voltage lower than input voltage. As for regulators...

  • Bandswitched Grid Dip Meter

    2015-10-15 06:01:19129

    For checking resonances, tuned circuits, antennas, etc., this circuit covers the 2-to 20-MHz range. Ql serves a s an oscillator tunable over this range...

  • Switching-regulator

    2015-10-15 05:19:4166

    The LTC10432 switched-capacitor building block provides nonoverlapping complementary drive to the Ql to Q4 power MOSFETs. The MOSFETs are arranged so t...

  • Petrol Gas Switch For A Pajero (LM324)

    2015-10-15 01:52:4168

    This article describes the Petrol Gas Switch For A Pajero (LM324). The principle is very simple, very practical. The circuit components can help you un...

  • High-voltage-ac-switcher

    2015-10-14 23:28:1777

    A basic circuit to trigger an SCR is shown in Fig. 67 -lA. This circuit has the disadvantage that the blocking voltage of the photon-coupler output dev...

  • Remote On-Off Switch through Small Transformer (SC41B)

    2015-10-14 14:23:2473

    This article describes the Remote On-Off Switch through Small Transformer (SC41B). The content is very simple, very helpful. Components in this article...

  • Pin Diode Antenna Transmitt/Receive Switches Circuit

    2015-10-14 10:14:5066

    Transmitt/Receive Switch (T/R Switch) Circuitis appeared in the diagram below. Transmit / Receive Antenna Switches are commonly used to connect the tra...

  • High Efficiency Switch Mode 3.3A 10A Regulator

    2015-10-14 01:00:2968

    This switch mode regulator circuit has higher current output than? our previous switch mode regulator, but it uses same controller IC. Up to 10A can be...

  • 50MHz Thermistor RMS to DC Converter using a dual switched c

    2015-10-13 20:46:2975

    View Full Size Image View Original Datasheet The LTC6943 is a monolithic, charge-balanced, dual switched capacitor instrumentation building block. A pa...

  • Touch Switch Circuit Description

    2015-10-13 20:13:1466

    The article describes the touch switch circuit. The circuit is very simple, very helpful. The circuit uses a 555 timer as a base for a touch switch. Wh...

  • Electronic Touch Triggered On/Off Switch

    2015-10-13 14:55:1771

    Figure 1 The circuit illustrates the function of a switch that responds sensitively by means of a touching mechanism with the utilization of two CMOS w...

  • Analog switch 74HC4052 ,74HC4052 Application circuit

    2015-10-13 10:13:51945

    Analog switch (74HC4052) The 74HC4052 is a dual 4-channel analog multiplexer/demultiplexer with common select logic. Each multiplexer has four independ...

  • Remote Doorbell Warning Switch

    2015-10-13 07:13:1172

    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...

  • zero voltage switching

    2015-10-13 04:19:0966

    The SCR coupler circuit provides higher sensitivity to input signals as illustrated. This allows the lower cost 4N39 (H11C3) to be used with the >7 mA ...

  • Electronic Safety Switch Circuit

    2015-10-13 02:52:0573

    SI and S2 must be depressed within 200 ms of each other to activate Kl. The hold Lime is adjustable via K7. SI and S2 overlap time can be changed by ch...

  • Radio Buttons Using Push On Switch Latching Circuit (U4083B)

    2015-10-12 23:35:1168

    This article describes the Radio Buttons Using Push On Switch Latching Circuit (U4083B). The content is very simple, very helpful. Components in this a...

  • BQ24105 Switch Mode Lead Acid Battery Charger

    2015-10-12 14:46:1062

    Switch mode circuits can implement the lead acid battery charger with a more efficient. It can be constructed using bq24105 battery charger controller....

  • Wireless On-Off Switch(CA3140)

    2015-10-12 10:01:32149

    This article describes the Wireless On-Off Switch (CA3140). The principle is very simple, very practical. The circuit components can help you understan...

  • Remote toggle switch circuit

    2015-10-12 08:40:1464

    Description. In application level this circuit is similar to that of the circuit given previously. The only difference is in the approach. This circuit...

  • PBS Switch Debouncing Circuit

    2015-10-12 04:28:5794

    Description: This circuit will remove the transient spikes and contact bounces from a non-latching push button switch. Notes: Using a 555 timer as a mo...

  • Easy 5V 10A switching regulator by L4970A

    2015-10-12 04:09:5265

    Friends that seek 5V 10A power supply circuit small-sized and build easy. I begs for to advise this circuit. It is 10A switching regulator by use IC L4...

  • Switching step-up and step-down regulators

    2015-10-12 02:13:07286

    All regular voltage regulators (like 7805) have several disadvantages like output voltage is always lower than input and some power is dissipated in co...

  • Max454 Video Switcher

    2015-10-12 01:01:2388

    Installing the camera in office, home, or the shop becomes economically feasible because the price of security camera going down. It is not efficient i...

  • Computer Off Switch(BSS295)

    2015-10-11 17:10:2867

    This article describes the Computer Off Switch (BSS295). The principle is very simple, very practical. The circuit components can help you understand b...

  • Variable Frequency Switch Mode Regulator

    2015-10-11 14:41:4467

    This voltage regulator circuit operates in switch mode. Using the configuration shown in the schematic diagram, this circuit has variable switching fre...

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