Schematic Circuits ==>

Dual Bipolar Low Noise (4.5 NV/rtHz),Wide Bandwidth (16 MHz) Audio Operational Amplifier

6 W Car Audio Power Ampliﬁer

200 Watts Power Amplifier With TDA2030

Sta543sa Class Ab Power Amplifier

LM3886 Audio Amplifier

13.8v 20a Regulated Dc Power Supply

Radio Wave Alarm

Soft Switching Amp With Tone Controls

Mosfet The Metal-oxide Semiconductor Field-effect Transistor

24 Watt Audio Amplifier With TDA1516BQ

Power Amplifilier 65 Watt With HEXFET

Adjustable Power Supply 0 To 15V 1A

LED Advertising Badge Flasher

8 Random Flashing Leds Circuit

Simple Op-Amp Radio

40 LED Bicycle Light

U208 TIC236 220v Ac Motor Controller

555 On-off Touch Switch

±30v 1a Adjustable Symmetrical Power Supply

Power Supply +50v 3a

100 Watt Power Supply For Power Amplifier

Programmable Voltage And Current Regulator

High Current Regulator With Npn Pass Transistor

Symmetrical From A Single Voltage Supply

Video Amplifier With Lm359n

Audio Peak Indicator

UAA180 12 Led Vumeter

Lm3915-lm3916 19 Led Vumeter

Temperature Window Switch

Electronic Car Ignition

Wiper Speed Control

High Voltage Generator For Geiger Tubes

Fluorescent Light By 6v Power

TL074 10 Band Graphic Equalizer

Led Thermomoter With Lm34dz And Lm3914

12 V Battery Tester

Long Range Fm Transmitter

4 Transistor Transmitter

Darlington Pair Transistor Configuration

Crowbar Power Supply Overvoltage Fault Protector

Basic Thyristor Switch

Low-voltage 1.5v Battery To +5 V Dc-dc Converter

Voltage Converter -48v To 5v(0.5a) For Telecom System

LM10 Voltage Regulator

LM10 Current Regulator

Isolated 15 To 1000v Dc-dc Converter

2x10watts Audio Amplifier With TDA2005S

20w Bridged Amplifier With Tda2005M

LM10 Shunt Regulator

LM10 Negative Regulator

Scaled +6.6v Reference Using 741 Opamp

50v Precision Regulator Using Lm10 IC

35w Bridged Audio Power Amplifier With TDA2030

Zener Diode Signal Limiter

Lm2896 Car Stereo Booster

Regulator 5vdc 200ma By 2n3055,TL431

TDA7560 4x50 Watts Car Audio Amplifier

Flame,Gas And Smoke Detector Circuit Diagram

200w High Power Audio Amplifier With Tda2030

Dc Power Supply 300v From Battery 12v

Simple Dc Regulator By Transistor C1061

5v Low D R O P Out Regulator Low Volt By Bd438

600w Audio Amplifier

Lm4651-lm4652: 170 Watt Class D Audio Power Amplifier

Unipolar Stepper Motor Controller Circuit

Lightning Storm Detector

Low Voltage Class-d Audio Power Amplifier For Portable Devices

9 Volt 2 Amp Power Supply By 78s09

600 Watt Amplifier

TDA2030 8 Watt Audio Amplifier

220V Blinking Led

Simple 200W Amplifier

16 Stage Bi-Directional LED Sequencer

Cmos4017 10 Channel LED Sequencer

Discrete Component Motor Direction Controller

Simple Stepper Motor Controller

555 Voltage Multiplier

LASER Power Supply

6V To 12V Converter

Portable CD Player Adapter For Car

555 Voltage Inverter

0-30V 0-2A Power Supply MC1466L

Power Supply +20V/15A And +12V/3A LM338

Simple 10 Led Chaser With Cd4017

Two Transistor Circuit Lights LEDs

RGB LED Fashion Lighting Controller Circuit

LED-based Message Display

Led Bicycle Safety Lights,555 Circuit

White LED Voltage Converter

120VAC Line Powered White Leds

Simple Triac Dimmer

PC Serial Port Drives 12-bit A/D Converte

Clap Switch

Sound Operated Switch

LTC1042 Wind Charger Circuit

TOP204 15V Switching Power Supply Circuit

TEA2025B Amplifier Circuit

UAA180 12 Led Vu Meter

VUMeter 10 Led Schematic

Mosfet Power Inverter

13,8 Volt 20A Power Supply

5 To 9 Volts Inverter Schematic

LM317 1.5-30 Volt Adjustable Power Supply

LA47536 High Power Car Audio Amplifier

TB2901HQ Car Audio Amplifier Circuit

LM4811 Dual 105mW Headphone Amplifier

FET Audio Mixer

Water Activated Relay

L200 Power Supply

13.8V At 5A LM338 Based Power Supply

LM317T Voltage Regulator With Pass Transistor

Microphone Mixer

Darkness-Activated Buzzer Circuit

Flame Detector Circuit

LM3886 60 Watt Amplifier

TDA1514A 60 Watt Amplifier

TDA2052 50 Watt Amplifier

TDA 2009 2X 11 Watt Amplifier

TDA 2030 15watt Amplifier

TDA 2040 25 Watt Amplifier

TDA2007 2x 6 Watt Amplifier

TDA2005 2x 7 Watt Amplifier

TDA2003 6 Watt Amplifier

Phono Preamplifier

Mini FM Transmitter

LM317 Power Supply

Op-Amp Microphone Preamp

Class-A//AB Amplifier

Lm1877N Quadraphonic Amplifier

Lm380 Audio Voice-Over Circuit

Peak Reading Audio Level Meter

6 Input Mixer Circuit

Dual Regulated Power Supply

A Simple 9 Volt 2 Amp Power Supply

Transformerless Power Supply

DC- DC Converter

Enhanced 4 Digit Alarm Keypad

Electronic Canary

Low Voltage Preamplifier

TDA2030 8 Watt Amplifier

Computer Microphone

Car Anti Theft Wireless Alarm

Stereo Channel Selector

Use The CD-ROM Drive As A Audio CD Player Without The Computer

5 Band Graphic Equalizer Using A Single IC/chip

555 Logic Probe

Diode - LED Tester

555 Tester

Zener Test

Transistor Test

IR Remote Control Tester

Control Electrical Appliances Using PC

15W Tube Amplifier

90-120 Second Voice Recorder

6 Input Mixer Schematic

3V Tube Amplifier

Audio Level Meter (vumeter)

30 Watt Amplifier

360 Watt Amplifier

Audio Stereo Channel Selector

18 Watt Audio Amplifier

100 Watt Power Amplifier

12 V To 9 V Car Converter

100 Watt Car Amplifier

STA505 2X50 Watt Audio Amplifier

10 Watt Audio Amplifier

Controlling Bipolar Stepper Motors With The PIC16F84

RF Transmitter & Receiver Module

12 Volt 4 Channel X 55W Amplificator

80 Watt IC Audio Amplifier

1Kw Rms Mosfet Amplifier

188 topics total

Transistor Test

transistor_test

Keywords : Schematic, Application, Circuit, IR, Tester, Transistor

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Writer : delon |

9 Nov 2006 Thr

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