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  • Simple Mic Pre-Amp based LM358 circuit diagram

    2015-01-09 09:09:04686

    Here the simple audio mic pre amplifier circuit based on single IC LM358. The circuit is very simple, inexpensive and easy to built. Component Parts Li...

  • Simple Remote Control (ATTINY213)

    2015-01-09 08:57:25342

    This article describes the Simple Remote Control (ATTINY213). The content is very simple, very helpful. Components in this article can help you underst...

  • A simple introduction of PGA

    2015-01-09 08:51:1979

    This article is a brief introduction ofPGA. Do you have any ideas and opinions of the PGA, welcome to contact us. At the same time also hope that the i...

  • Simple TTL-RS232 Level Converter Using Transistor

    2015-01-09 08:33:2495

    Using only transistors as the active components, we can build a simple and low cost TTL-to-RS232 level converter. It uses only two transistors as the a...

  • Simple Electronic Bell Generator using LM741

    2015-01-09 07:15:14124

    Today I begs for to advise Simple Electronic Bell Generator , with Linear IC Op-Amp the number is highly popular be number LM741. By when press S1 as a...

  • Simple, inexpensive vehicle immobilizer

    2015-01-09 07:08:3885

    This vehicle immobilizer circuit is quite possibly the smallest, simplest, cheapest and easiest to make, install and operate. Thoroughly field tested, ...

  • Simple Diode Temperature Sensor With Frequency Output

    2015-01-09 07:05:01137

    View Full Size Image View Original Datasheet The LTC6992 is a silicon oscillator with an easy-to-use analog voltage-controlled pulse width modulation (...

  • Circuit Diagram of Simple Zero Degree Celcius (AD1674JN)

    2015-01-09 06:55:5472

    This article describes the Circuit Diagram of Simple Zero Degree Celcius (AD1674JN). The content is very simple, very helpful. Components in this artic...

  • Simple AGC for radio receiver

    2015-01-09 06:52:12157

    The automatic Gian control circuit also AGC with audio signal is simplest for compress to signal in the Radio receiver. It is ideal forshort wave radio...

  • Simple Proximity Detector

    2015-01-09 06:14:0488

    How to make a simple Proximity detector or sensor Description This is a simple proximity detector using IC CS209. The CS209A is a bipolar monolithic in...

  • Simple Hybrid Audio Amplifier

    2015-01-09 06:10:58313

    The debate still goes on as to which are better, valves or transistors. We dont intend to get involved in that argument here. But if you cant make your...

  • Simple Digital Theremin

    2015-01-09 05:58:37120

    Theremin circuit shown in this schematic diagram uses digital component, so we can call it a digital Theremin. This circuit employs? logic inverter 74C...

  • Simple Rain Alarm Circuit Using NE 555

    2015-01-09 05:51:55264

    Rain alarm circuit is very useful if the rainy season, the function of a series of rain this alarm is to remind us in case of rain. In the circuit diag...

  • Simple Photoelectric Light Controller

    2015-01-09 05:27:3185

    A phototransistor senses daylight. At dusk, it ceases to conduct and Rl biases Q2, activates Kl, and switches on the light. At dawn, Ql starts to condu...

  • Simple megaphone 9 Volt

    2015-01-09 05:25:3988

    Source:www.circuitos.cl.tripod.com Reprinted Url Of This Article: http://english.cxem.net/home/home65.php Declaration We aim to transmit more informati...

  • Simple Light Actuated Relay by Phototransistor

    2015-01-09 05:16:21173

    The Sun Up Relay Switch can be used to provide a audible switch for when the sun comes up. It can also be used to detect a light beam, headlights etc. ...

  • Simple Circuit Mini Bicycle Bell

    2015-01-09 05:14:53117

    This circuit is a mini bicycle bell. Mini bicycle bell is connected using the bell as a switch. If the button is pressed, an electric current flowing o...

  • Simple Flood Alarm Circuit

    2015-01-09 05:08:01235

    A common collector amplifier drives a 2N3904 switch to sound alarm BZ1. The wire leads to water sensor or sump pit, level switch, etc. and used to allo...

  • Simple 455Khz If Amplifier Circuit

    2015-01-09 04:42:34143

    The ZN416E can be configured as a simple 455-kHz IF amplifier. In this case, the circuit`s center frequency and bandwidth are set by RES1 (a Murata CSB...

  • Simple 78xx Current Booster

    2015-01-09 03:52:5382

    Description Volt regulators such as the LM708, and LM317 series (and others) sometimes need to provide a little bit more current then they actually can...

  • Simple Audio Signal Injector

    2015-01-09 03:50:4992

    Here's a signal injector for those of us like me who don't have a bench full of nice test equipment. It can be used for tracing audio circuits for trou...

  • Simple Temperature Indicator

    2015-01-09 03:45:5883

    For the absolute measurement of temperatures, a thermometer is indispensable. However, in many situations, an absolute value is not needed and a relati...

  • Simple Electronic Combination Lock circuit diagram

    2015-01-09 03:37:28128

    The following diagram is a very easy and simple electronic combination lock based on ICLS7220. Component Part List: C1 = 1uF 25VC2 = 220uF 25VR1 = 2.2K...

  • Simple led display warn battery low (BC547)

    2015-01-09 03:28:55270

    This article describes the Simple led display warn battery low (BC547). The principle is very simple, very practical. The circuit components can help y...

  • Simple 10 Stage Control Box CIRCUIT (1N4004)

    2015-01-09 03:28:0786

    This article describes the Simple 10 Stage Control Box CIRCUIT (1N4004). The principle is very simple, very practical. The circuit components can help ...

  • Simplest FM Transmitter.

    2015-01-09 03:19:50121

    Description. Here is the circuit diagram of the simplest FM transmitter using a transistor. Great performance or range is not guaranteed here, because ...

  • Simple-high-voltage-supply

    2015-01-09 03:15:34301

    This circuit can generate high-voltage pulses with an inexpensive auto ignition coil. Add a rectifier on the output and the circuit produces high-volta...

  • Simple infra-red detector(BC238C)

    2015-01-09 03:08:4988

    This article describes the Simple infra-red detector (BC238C). The content is very simple, very practical. The components of the article can help you u...

  • Mini Simple Buzzer Electronic

    2015-01-09 03:05:33245

    ?This is a mini buzzer circuit electronic, circuit NE555 is used as a sound generator. When the switch is in the closed position, electric current is p...

  • Simple ni-cad battery zapper

    2015-01-09 02:57:0986

    This circuit is used to clear internal shorts in nickel cadmium batteries To operate, connect ni-cad to output and press the pushbutton for three secon...

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