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  • The simple LED Flasher (CD4011)

    2015-01-10 12:32:43162

    This article describes the The simple LED Flasher (CD4011). The content is very simple, very helpful. Components in this article can help you understan...

  • Simple Hybrid Audio Amplifier(IRFZ34N )

    2015-01-10 12:29:48408

    This article briefly describes the Simple Hybrid Audio Amplifier (IRFZ34N). This principle is easy to understand, but also very practical. Depth unders...

  • A simple introduction of monochromatic TTL video

    2015-01-10 12:26:5468

    This article is a brief description of monochromatic TTL video. Do you have any idea for the plain TTL video and opinions, welcome to contact us. At th...

  • Simple LC Filters

    2015-01-10 12:20:5277

    We have treated RC filters, and active filters using op-amps, on other pages. Now let's consider LC filters, which are widely used at radio frequencies...

  • Simple High Quality Tube Amplifier Class A

    2015-01-10 12:20:1566

    Amplifier built on a wide spread basis element, and the values ??of elements may differ from those listed at 10-20 percent, without degrading the ampli...

  • Simple Power Saving Devices

    2015-01-10 12:16:50124

    If you need a tool to save electricity you use, so in this article a simplepower savingdevice circuit diagram is very suitable for you to test. Basical...

  • Simple Temperature Controller (LM135)

    2015-01-10 12:08:01143

    This article describes the Simple Temperature Controller (LM135). The content is very simple, very helpful. Components in this article can help you und...

  • Simple Temperature Controller

    2015-01-10 11:45:02116

    This temperature controller employs anLM135/235/335temperature sensor, can be used to keep small environment warm or hot. Here is the schematic diagram...

  • Simple AGC for radio receiver circuit (NC7S86M5)

    2015-01-10 11:24:47110

    This article describes the Simple AGC for radio receiver circuit (NC7S86M5). The content is very simple, very helpful. Components in this article can h...

  • Simple SWR Meter Bridge CIRCUIT (1N67A)

    2015-01-10 11:19:05150

    This article describes the Simple SWR Meter Bridge CIRCUIT (1N67A). The content is very simple, very helpful. Components in this article can help you u...

  • Simple on off IR photoswitch(LM555CH)

    2015-01-10 11:17:3283

    This article describes the Simple on off IR photoswitch (LM555CH). The content is very simple, very practical. The components of the article can help y...

  • Simple 555 Simulation Software (NE555)

    2015-01-10 11:12:05492

    This article describes the Simple 555 Simulation Software (NE555). The content is very simple, very helpful. Components in this article can help you un...

  • Simple-time-delay

    2015-01-10 11:03:2679

    After the first cycle. the relay will normally be energized. When normally closed pushbutton 51 is activated, the SCR turns off, the relay is de-energi...

  • Simple variable DC power supply circuit

    2015-01-10 11:00:1979

    This article describes a simple variable DC power supply circuit. The circuit is very simple, very helpful. If you understand this principle is not ver...

  • Simple Ac Light Bulb Flasher

    2015-01-10 10:57:5598

    This is the simplest circuit that mains powered light bulb to flash. To build this circuit we do not need a much money. This circuit can be used in sma...

  • Simple 6-Input Alarm

    2015-01-10 10:37:1175

    This simple alarm circuit was designed for use in a combined garage and rumpus room. It can be assembled on Veroboard and uses just one IC plus a handf...

  • LM380, Simple 2 Watts Audio Amplifier

    2015-01-10 10:27:1479

    Small audio amplifier is useful for audio troubleshooting or simple audio projects. It should be a low cost and easy to build. Using integrated circuit...

  • Simple Absolute Value Circuit

    2015-01-10 10:26:2292

    When an input voltage is positive, the output of ICA is negative and diode D does not conduct; hence the outp ut of ICB is positive. On the other hand,...

  • Simple Touch Switch Circuit

    2015-01-10 10:19:3585

    Similar to the CMOS based Touch Switch also on this site, this transistor based touch switch can activate a load simply by the user touching a metal pl...

  • Simple Automatic Nicad (NiCd) Battery Charger

    2015-01-10 10:13:0872

    Many cheap battery chargers usually assume that charging the battery slowly is OK although the battery is already full of charges. All they do is usual...

  • Simple sound effects circuits (LM3909)

    2015-01-10 09:53:52199

    This article describes the Simple sound effects circuits (LM3909). The principle is very simple, very practical. The circuit components can help you un...

  • Simple 3 Channels Mini Mixer circuit diagram

    2015-01-10 09:38:5272

    Simple and cheap mixer circuit. This circuit supplied using 9V power supply. There is high/low-sensitivity switchable inputs for each input channel. Co...

  • Simple Moisture Detector

    2015-01-10 09:21:3478

    The function of this circuit is to sound a buzzer, or, optionally, actuate a relay, when a certain moisture level is detected between a pair of probes....

  • LM1881 video synchronization Circuit diagram as a simple ana

    2015-01-10 09:13:24216

    The chips include an ATmega88 as the main controller, an AD9280 ADC, an LM6134 high-speed quad op-amp, an LM1881 video sync separator, a 74HC4066 as a ...

  • The Simplest Ways to Fix a LED Signboard

    2015-01-10 09:12:43130

    Do you think it's very fussy to deal with the LED, especially when you have to change the broken LED Signboard all by yourself? Well, you should stop c...

  • Simple remote control tester circuit (EP103)

    2015-01-10 09:12:41165

    When the remote control is not working, first check the battery before, It may be loss.If it is good,so detect transmit infrared light device.However, ...

  • Simplest Intercom(LM380 )

    2015-01-10 09:06:40172

    This article briefly describes the Simplest Intercom (LM380). This principle is easy to understand, but also very practical. Depth understanding of cir...

  • Simple introduction of Hercules (MDA)

    2015-01-10 08:17:0473

    This article is a brief introduction of MDA (Hercules). What do you think of the MDA (Hercules) and opinions, welcome to contact us. At the same time a...

  • How to build Simple One-Wire Touch Detector

    2015-01-10 08:03:4875

    Circuit diagram: Description This simple circuit can be used to activate whatever you like, for example, by connecting it to microcontroller, relays, s...

  • Simple Crystal Oscillator Using Transistor Circuit Diagram,

    2015-01-10 07:52:12125

    This article describes the Simple Crystal Oscillator Using Transistor Circuit Diagram, with Capability of Overtone Operation. The content is very simpl...

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