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
 Audio Notch Meter
 Audio Line Driver
 Tone Control Circuit
 ECM Mic Preamplifier
 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
 Doorphone Intercom
 Audio Line Driver
 Tone Control Circuit
 Hi-Fi 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
 Transistor Test
 IR Remote Control Tester
 Frequency Meter
 Digital Voltmeter
 Fm Transmitter
 5Volt From RS232
 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
 22 Watt Amplifier
 25 Watt Amplifier
 250 Watt Amplifier
 380 Watt 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