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  • Simple 8 Watt Audio Power Amplifier Using TDA 2030

    2015-01-12 15:12:24252

    Using only a single chip and few passive components, you can build 8-14 Watt audio power amplifier usingTDA2030chip. Here is the circuit schematic diag...

  • Simple-continuity-tester

    2015-01-12 15:06:43143

    The pitch of the tone is dependent upon the resistance under test. The tester will respond to resistances of hundreds of kilohms, yet it is possible to...

  • Simple Square Wave Oscilator Circuit using CMOS

    2015-01-12 15:06:0085

    Here issquare wave oscilatorcircuit. This square wave oscilator circuit build a square wave signal. This basicly of square wave generator, using two na...

  • How to build A Simple Transistor Based Motorcycle Alarm

    2015-01-12 15:00:1288

    Description This is a simple - easy to build - transistor based motorcycle alarm. It's designed to work at 12-volts. But - if you change the relay for ...

  • A simple accelerometer principle show

    2015-01-12 14:44:4381

    Next is a simple schematic showing accelerometer. Below you will accelerometer rough schematic layout of the PC board in conjunction with the text to u...

  • Simple 2 Watts Audio Amplifier (LM380)

    2015-01-12 14:42:5182

    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...

  • How to build Simple AM Transmitter

    2015-01-12 14:21:4092

    Circuit diagram: Description There are not many AM transmitters that are easier to build than this one because the inductor is not tapped and has a sin...

  • Simple but reliable car battery tester Circuit

    2015-01-12 14:18:3776

    Simple but reliable car battery tester Circuit Circuit diagram This circuit uses the popular and easy to find LM3914 IC. This IC is very simple to driv...

  • Simple Remote Control Using ATTINY213

    2015-01-12 14:13:2785

    This circuit was working well, all that was left was to add anATTINY2313, a battery, and some buttons. The Princeton Technology decoders, such as the P...

  • Simple DC or AC Voltage Indicator Circuit

    2015-01-12 14:06:0191

    This circuit is a circuit diagram is not a novelty, but it proved so useful, simple and cheap that it is worth building. When the positive (Red) probe ...

  • Simple regulated power supply with overcurrent trip

    2015-01-12 13:58:2478

    Heres a circuit for a relatively simple regulated power supply which has well controlled characteristics, including a clever over-current trip. The 15v...

  • Simplest led flasher IC circuit

    2015-01-12 13:44:06187

    Today I would suggest a flashing light that is very simple. Because we use Numbers packages of IC LM3909. Advantage of them is used instead of the orig...

  • Simple MIDI interface tester

    2015-01-12 13:33:3073

    Sometimes when experimenting with different soundcardsand MIDI interfaces it is useful to see if there issome data going in MIDI interface. This can be...

  • Simple amplifier (LM386)

    2015-01-12 13:32:2295

    This article describes the Simple amplifier (LM386). The content is very simple, very helpful. Components in this article can help you understand bette...

  • simple Light Switch Triac

    2015-01-12 12:54:22136

    The series oflightswitches this time a little differently in terms of its voltage. The series of?lightswitches can work directly on the AC power networ...

  • Simple Stereo Preampifier

    2015-01-12 12:51:34176

    Circuit diagram is a simple Stereo Preamplifier circuit. Preamplifier as BC109C transistor amplifier using. Preamplifier has a low output impedance, an...

  • A simple temperature control of the nickel cadmium rechargea

    2015-01-12 12:38:1370

    This article is to explain a simple temperature control NiCad charging circuit. The circuit is simple but effective. For your more thorough grasp of th...

  • Simple line mixer CIRCUIT (BAT43)

    2015-01-12 12:21:5582

    This article describes the Simple line mixer CIRCUIT (BAT43). The principle is very simple, very practical. The circuit components can help you underst...

  • Simple Amplifier circuit for converts the analog signal to d

    2015-01-12 12:20:4775

    The electrical signals from transducer,Sometimes, it is value less too,For input to the circuit to convert signals from analog to digital.To achieve a ...

  • Simple-vco

    2015-01-12 12:19:0774

    The output frequency of the VCO, U1, varies inversely with the input voltage. With a 1 `V input, the oscillator output frequency is about 1500 Hz; with...

  • Simple, Easy Parametric

    2015-01-12 12:07:07109

    Simple, Easy Parametric Graphic EQ`s, Plus Peaks Notches[more] Soft Switching Amplifier With Tone Controls Stereo Width Controllers Subwoofer Equalizer...

  • Simple AM Transmitter(BC547B)

    2015-01-12 12:06:27154

    This article describes the Simple AM ??Transmitter (BC547B). The principle is very simple, very practical. The circuit components can help you understa...

  • Simple DC motor PWN speed control Circuit

    2015-01-12 12:05:5786

    Simple DC motor PWN speed control Circuit The 555 is ubiquitous and can be used as simple PWM speed control Circuit diagram Circuit Explaination: The 5...

  • Simple DC Motor Control Circuit With 1N4001 Diodes

    2015-01-12 12:02:18138

    Description: This is a simple DC Motor Control Circuit . This circuit using the 1N4001 diodes for a 12V motor drawing 1amp under load. S1 and S2 are no...

  • Simple Touch Alarm circuit

    2015-01-12 11:31:35102

    Touch the sensor of the alarm with your finger and it starts beeping, goes on for some time and then stops. Touching it again, and it goes again! This ...

  • Simple Negative Supply Circuit

    2015-01-12 11:22:3476

    This dc negative-voltage generator based on the 555 produces a negative output voltage equal to approximately 2x the dc supply voltage. Reprinted Url O...

  • El Cheapo A Really Simple Power Amplifier (BD140)

    2015-01-12 10:56:40125

    This article describes the El Cheapo A Really Simple Power Amplifier (BD140). The content is very simple, very helpful. Components in this article can ...

  • Simple Smart Nicad (NiCd) Battery Charger

    2015-01-12 10:53:3279

    In application that demand for high current, Nicad (NiCd) rechargeable battery still has the unbeatable performance compared to NiMH and Lithium batter...

  • Simple nonlinear low pass filter

    2015-01-12 10:17:24150

    This simple circuit is nonlinear passive onlow pass frequency filter. It ‘s small size and easy to made for do not used theexternal power supply, but...

  • Simple High-Pass (Hp) Active Filter For 1Khz Circuit

    2015-01-12 10:09:4271

    This simple 1 kHz filter uses a voltage follower and an RC section for a.filtcr element. For other frequencies /3 dB - 1/6.28 RlCv The response drops 6...

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