AUDIO KIT AMPLIFIER CIRCUIT DIAGRAMS

2x15w stereo power amplifier circuits based tda-1521

noreply@blogger.com (tzelal) — Mon, 09 Apr 2012 16:24:10 PDT

It is small and compact stereo amplifier is powerful but can easily be used to replace your broken amplifier or new construction, or to make an active speaker, in all cases combined with a...

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Actrk 400 / 600 WATT AMPLIFIER WITH IRFP460 MOSFET

noreply@blogger.com (tzelal) — Tue, 03 Apr 2012 03:20:29 PDT

Actrk 400/600 Watt Two versions of a robust module capable of delivering high powwer for extended periods. The Actrk400 uses 6 n-channel Mosfets in the output stage to deliver around 400 watts into...

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CLASS AB BJT 100W Hi-End AUDIO AMPLIFIER CIRCUITS

noreply@blogger.com (tzelal) — Tue, 03 Apr 2012 03:21:04 PDT

Symasym5 Symasym5, is a "cute" power amplifier, designed with quality but still low price in mind. This resulted in a ClassAB BJT amplifier, using only TO92 transistors for input and VAS, with a...

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100 LED’s Solid State Oscilloscope

noreply@blogger.com (tzelal) — Tue, 30 Aug 2011 10:17:47 PDT

It uses a matrix of 100 LED’s for a display, and does suffer from being slow and having rather poor resolution. Still we could display a sine wave running at 500Hz without trouble, that that's not...

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TONE CONTROL SUBWOOFER L0W PASS FILTER

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:21:39 PDT

PT2350 is a tone control subwoofer cross-over low pass filter chip utilizing CMOS Technology. It features a tone control range of + 10dB (50Hz, 4 KHz) and subwoofer low pass filter of the second...

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DIGITAL THERMOMETER WITH PIC16F84 CIRCUITS

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:21:51 PDT

This electronic project is a very simple thermometer that is based on the PIC16F84A microcontroller, designed by Microchip.Why to use a thermometer that is designed using a microcontroller and not a...

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2 x 12 W HI-FI AUDIO POWER AMPLIFIERS

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:22:04 PDT

The TDA2616 is a hi-fi stereo amplifier designed for mains fed applications, such as stereo radio and TV. The circuit is optimally designed for symmetrical power supplies, but is also well-suited to...

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SMALL 6WATT POWER AMPLIFIER

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:22:20 PDT

The TA7222 is a power amplifier for consumer application. It is designed for high power, low distortion and low noise.It also contains various kind of protectors.It is suitable for car – audio power...

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TONE CONTROL AND SUBWOOFER OUT

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:22:38 PDT

200 WATT AUDIO AMPLIFIER

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:22:53 PDT

Output Power : 200Watts Load Resistance : 8ohms Input impedance : 55K Maximum supply voltage : (+95v)-0-(-95v) Recommended supply voltage : (+66v)-0-(-66v) This complete high quality, low noise mono...

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FM Transmitter 4Watt

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:23:05 PDT

TECHNICAL CHARACTERISTICS: Stabilised tendency of catering: Vcc=12~16V Frequency of emission: 88~108MHz Consumption: 100~400mACircuit diagram: Materially: The resistors are 1/4W. R1, R2 10KOhm R3...

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Radio only 1 transistor without electricity

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:23:17 PDT

Experts And amateurs have been Experimenting with radios without batteries since the wireless communication started. In many designs we've seen radios that operate without power, but all are known to...

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100W Audio Amplifier

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:23:35 PDT

General Description This is an exceptionally well designed amplifier, with a lot of power reserve, high fidelity, low distortion, good S/N ratio, high sensitivity, low consumption and full...

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1V, Low-Power, Stereo Headphone Amplifier with Shutdown (MAX9725)

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:23:48 PDT

The MAX9725A–MAX9725D fixed-gain, stereo headphone amplifiers are ideal for portable equipment where board space is at a premium. The MAX9725E offers the flexibility to adjust the gain with external...

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Amplifier 250-500W with transistors MJ15003.

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:24:01 PDT

GENERAL DISCRIPTION :The circuit is based around (TL 071) manufactured by NATIONAL semiconductors (MJ15003) by ON semiconductors It is a high fidelity audio power amplifier. Designed for demanding...

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FM Stereo Transmitter ( BH1415F )

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:24:14 PDT

This Electronic circuit is a stereo FM Transmitter based on BH1415F wireless audio link IC. Phase Locked Loop (PLL) controller use PIC16F628 and the the PLL frequency programming can be displayed...

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240VAC TO 5VDC POWER SUPPLY

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:24:31 PDT

This is simple way to power some 5v logic from a 240vac source. If a 120vac power adapter is used, the circuit will also work for 120vac power lines. sa_client =...

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20 LED AUDIO VU METER

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:24:54 PDT

This circuit has 3 main sections, an inverting op-amp amplifier, a rectifier and LED display. The input can be from almost any low level source, but if not using an electret microphone, then omit R1...

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TDA1562Q . . . 50W from a 12 V battery

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:25:24 PDT

The integrated output amplifier described in this article consists of little more than one integrated circuit. It is intended especially for use in motor vehicles and other batteryoperated...

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LM3876 - High-Performance 56W Audio Power Amplifier with Mute

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:25:41 PDT

The LM3876 is a high-performance audio power amplifier capable of delivering 56W of continuous average power to an 8 load with 0.1% THD+N from 20Hz-20kHz.The performance of the LM3876, utilizing its...

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LM1875 POWER AMPLIFIER 20 watts

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:26:00 PDT

The LM1875 is a monolithic power amplifier offering very low distortion and high quality performance for consumer audio applications. The LM1875 delivers 20 watts into a 4Ω or 8Ω load on ±25V...

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2.5 GHz Frequency Counter with Blue 2x16 LCD display

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:26:23 PDT

This project explain a very powerful frequency counter which has many useful software functions. The software can add or subtract 3 different IF frequencies (±455 kHz ,±10.7 MHz and ±21.4 MHz). You...

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2 Watt FM Transmitter

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:26:39 PDT

CIRCUIT DESCRIPTION<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />The circuit is basically a radio frequency (RF) oscillator that operates around 100 MHz. Audio...

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10.5 WATT PUSH-PULL TUBE AMPLIFIER 6H9C-6П13С

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:27:10 PDT

Features:The output stage: push-pull, class A, with a fixed offset in 6P13S tubes in triode switch.Output Power - 10.5 WBand Frequency - 25Hz ... 30kHzSensitivity - 0.707V (1V amplitude)THD - 1.5%...

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TUBE DISTORTION

noreply@blogger.com (tzelal) — Tue, 23 Aug 2011 10:27:30 PDT

- IC1---LM747 dual op-amp, others may be substitued but pinout will differ IC2---LM340K 12 Voltage Regulator Bridge Rectifier - Full wave bridge rectifier, 50Volts, 500ma minimum All resistors...

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