ECE PROJECTS DOWNLOADS VIEW2
Agilent TS-5400 Series II Automotive Electronics Functional Test System
AN-70-001 Fixed attenuators help minimize impedance mismatches
Audio-test accessory isolates and matches loads
Fixed attenuators help minimize impedance mismatches
High Input Impedance Precision DC Summing Amplifier
High-impedance voltmeter
Measuring Characteristic Impedance of Short Rambus Motherboard Traces and Small-Outline RIMMs
Variable Amplifier Impedance
HDT Technology Adds Power to CDMA Chip Set: RF Micro Devices Application
I.F. Amplifier
Low Distortion IF Amplifier/ ADC Driver with Digitally Controlled Gain
Tunable IF with TDA7000
UltraLow Distortion IF Amplifier/ ADC Driver with Digitally Controlled Gain
4 MHz Amplitude Modulated RF Source
Am Loop Antennas
AM Radio PreAmplifier
AM Receiver for Aircraft Communications
AM Receiver
AM/FM/SW Active Antenna
Algorithm Extracts Roots of Decimal Numbers
White LED Driver provides 64 step logarithmic dimming
AN752: AN752 CRC Algorithm for Mcrf45x Read/Write Device
Low Noise Microphone PreAmplifier
Low Noise Amplifier for Phase Noise Measurements
Microwaves and RF Magazine Cover Feature: CEL and eRide Team to Provide Embedded GPS Solution
Ultrasonic radar
Unusual Radar Detector
Doppler Compensation
1 In/4 Out Audiodistribution Amplifier
2 Wire Remote Microphone Amplifier
40 MHz Programmable Video Op Amp
A Simplified Test Set for Op Amp Characterization
Amplifier Requires No DC Bias
Unlimited Capacitive Load Drive Op Amp Takes Guess Work Out of Design
100W Guitar Amplifier
220 Watt Power Amplifier
2304 and 3456 MHz Power Amplifiers
60 Watt into 8 Ohms Power Amplifier
AN-60-033 Enhanced Linearity in the HELA-10 Power Amplifier
Design of Power Amplifier Using the UPG2118K
Enhanced Linearity in the HELA-10 Power Amplifier AN-60-033
A Simple Method to Reduce DC Power Consumption in CDMA RF Power Amplifiers Through the LMV225 and an Efficient Switcher
General Purpose RF Amplifier
Generic VHF Power Amplifier
Controlling TDMA Timeslot Power Levels using the Esg-D Series, RF Signal Generators
Mobile Solutions (Mp3 Cell Phone Pda Pmp)
Anemometer Circuit
Low-Cost Anemometer Fights Dust
6x6 Antenna Loop
ANTENNA Projects
Q Multiplying Loop Antenna
Tesla Power Receiver
Yagi Uda Antenna
Astable Multivibrator
ASTABLE FLIP-FLOPS
Digital Step Attenuators offer Precision and Linearity
Digital Stereo Potentiometer
Precision Attenuator with Digital Control
Precision Divide by Two Analog Attenuator Needs No External Components
30 Ddm to +30 Ddm Audio Level Meter
Amplified Ear
Audio Detector Circuit
Audio graphic equaliser
Audio Line Isolator #1
Audio Line Isolator #2
Audio Transformer #2
Bluetooth Headset
Transient Protection of Darlington gain block Amplifiers
100 Watt Guitar Amplifier Mk II
12 VOLT Alarm Power Supply
4 Digit Keypad
5 Zone alarm circuit MIT
5 Zone Alarm Circuit
5 Zone Alarm System
A CMOS Single Zone Intruder Alarm
A Transistor Based - Single Zone Alarm
Alarm PSU
Alarm System
Anit Theft Motorcycle Alarm
Anti-Theft Security for Car Audios
Automatic Intruder Alarm
Automatic Night Lamp with Morning Alarm
RIAA Equalized Stereo Phono Preamp
105 W 6 Channel Surround Sound
Surround Processor
A Weighting Filter for Audio Measurements
Two Tone Audio Oscillator
Audio Level Control Device
Digital Automatic Gain Control
OA-16 Wideband AGC Amplifier as a Differential Amplifier
Wideband AGC Amplifier as a Differential Amplifier
Wideband AGC has 60 Db Dynamic Input Range
30 Ddm to +30 Ddm Audio Level Meter
Audio Level Meter
Better Volume Control
Digital Delay Unit for Surround Sound
Generating Tone using Pdo
Guitar Control
160 Baud ALDL Hardware Interface
6A door lock motor driver for automotive
A solid state blinker for automotive applications
Automotive Relay Drivers using the ZVN4206AV
Automotive Multiplex Wiring
Automatic Dual Output Display
Automotive protection with the rboxx series
BMW R Series Motorcycle Regulator Schematic
2 Watt Amplifier
3 Band Equalizer
30 Ddm to +30 Ddm Audio Level Meter
300 Watt Subwoofer Power Amplifier
Active Subwoofer and Controller
Tone Generation
Audio Graphic Equalizer
Three-Level Audio Power Indicator
Audio level meter (VU Meter)
Audio Tone Control
Automatic Loudness Control
Door Phone Intercom
Head Set Intercom
IFB Intercom
Intercom Schematic
Old phones as an intercom (circuitsdb)
2 Line Output Combiner
Audio Signal Source
FET Audio Mixer
Line Mixer
Portable Mixer
22W Audio Amplifier
2 Watt Amplifier
18 Watt Audio Amplifier
100 Watt Guitar Amplifier
1 Watt 2.3 GHz RF Amplifier
Audio PreAmplifier
Dynamic Microphone Preamp
FM Band PreAmplifier
Low Cost IC Stereo Receiver
JT-MB D Passive Stereo Matrix for M S MIC Technique
Low Cost 1000 Watt 300 Volt RF Power Amplifier for 27.12MHz
Operating precautions for RF Amplifiers
Simple and Inexpensive High-Efficiency Power Amplifier Using New Apt MOSFETs
+/-2.5V Current-to-Voltage Converters
Photo-Diode Current-To-Voltage Converters
Variable Regulated Power Supply
Video Amplifier
48 Input×16 Output Crosspoint IC Eliminates the Need for Multiplexer Amps
NTSC-to-VGA Scan Converter
Video Inverter
12 Bit ADC Upgrades µC's Internal 8 Bit ADC
12-Bit 3msps Sar ADC Solves Pipeline Problems
16mw Serial/Parallel 14-Bit ADC Samples at 200ksps
4 Channel 8 Bit Analog-to-Digital Converter for PC
Crystal Radio Circuits
2 Wire Lamp Flasher
230 Volts Flashing Lamps
Components of a simple bandpass filter
Wideband Filter uses image Parameters
Amplified Zener
Battery Charger
Battery Discharge Monitor
Broken Charger-Connection Alert
Charge Monitor for 12 Volt Rechargeable Lead Acid Battery
Motor Accu Lader
Muscle power drives battery-free electronics
Smbus Level-3 Battery Charger/Selector Reference Design Based on the PIC16C73a: Microchip Application
Solar Cell Battery Charger
Analog Circuit is Accurate Battery Fuel Gauge
Design Considerations for Battery Charger Using Green Mode Fairchild Power Switch (FPStm)
Battery Characterizer
Phantom Power Battery Test Circuit
Self-Powered Fast Battery-Tester
Simple car battery tester
Test Batteries Without a Voltmeter
8 Random Flashing LEDs
3 Input First Response Monitor
48kw Resonant Converter for X-Ray Machines Uses High Speed Power Modules With Integral Liquid Cooling
An inexpensive x-ray machine
Automated Crib Lights
Automated External Defibrillator
Blood Glucose Monitor
Brain Wave Machine
Cardiac Monitor
Cranial Electrotherapy Stimulator
Digital Step Km Counter Max
EKG/EEG Circuit
Electronic Stethoscope (aaroncake)
Esp Sim (Sound Impairment Monitor)
COP8 FLASH ISP HANDBOOK-Intro to ISP
Bumped Die (Flip Chip) Packages
Debouncing Flip-Flops
Set/Reset Flip Flop
Digital Volume Control has Log Taper
Dual Channel Digital Volume Control
Test Batteries Without a Voltmeter
Electronic Barometers
Liquid Barometers
Audio MilliVoltmeter
Bells Ring Generator
Buzzer
Cuckoo sound Generator
Curious C Beeper
Ding-Dong Bell
Doorbell with Counter
12 Volt Strobe Circuit
Telephone Line Based Audio Muting and Light on Circuit
2-Phase Boost Converter Delivers 10W from a 3mm x 3mm DNF Package
2-Transistor Amplifier
3MHz Micropower Synchronous Boost Converters Deliver 3W from Two Cells in a Tiny MSOP Package
4-Phase Monolithic Synchronous Boost Converter Delivers 2.5A with Output Disconnect in a 5mm x 5mm QFN Package
500kHz 6monolithic Boost Converter
A 500kHz 6a Monolithic Boost Converter
Boost Converter Generates Three Analog Rails
Boost Converter Works with Wide Range Negative Input Supply
Boost Regulator Makes Low Profile SEPIC with Both Step-Up and Step-Down Capability
Boosting Regulator Current
Bootstrapped Timer
Buck or Boost: Rugged Fast 60V Synchronous Controller Does Both
Build a Charge Pump with UltraLow Quiescent Current
Cascode MOSFET Increases Boost Regulator's Input and Output Voltage Ranges
Charge Pump and Step Up DC DC Converter Solutions for Powering White LEDs in Series or Parallel Connections
Circuit breaker handles Voltages to 32V
Compact Inductorless Boost Circuit Regulates White LED Bias Current
Compact Step-Up Converter Conserves Battery Power
Cutting-Edge Mount Down Methods Boost Power Semiconductor Performance
Dual-Display with LED Driver with 3/2x Switched Capacitor Boost
Gate Boost Solar Engine
Just Enough Boost Voltage
Get more Power with a Boosted triode
High Efficiency 2-Phase Boost Converter Minimizes Input and Output Current
Ripple
Bridge Sensing with the MCP6S2X PGAs
Building a 10-Bit Bridge Sensing Circuit using the PIC16C6XX and MCP601Operational Amplifier
Bridge Circuit Drives
Bridging Adapter for Power Amplifiers
Bridging Line Amplifier
An Introduction to IBIS (I/O Buffer Information Specification) Modeling
A Push-Pull 300-watt Amplifier for 81.36 MHz
Implementing an 8-Bit Buffer in COPS
3 Transistor FM Radio Bug
FM Radio Telephone Bug
Miniature FM Spy Mic
Phone Tap
Inductorless Switching Regulator Boosts Input Voltage
Agilent TS-5400 Series II Automotive Electronics Functional Test System
AN-70-001 Fixed attenuators help minimize impedance mismatches
Audio-test accessory isolates and matches loads
Fixed attenuators help minimize impedance mismatches
High Input Impedance Precision DC Summing Amplifier
High-impedance voltmeter
Measuring Characteristic Impedance of Short Rambus Motherboard Traces and Small-Outline RIMMs
Variable Amplifier Impedance
HDT Technology Adds Power to CDMA Chip Set: RF Micro Devices Application
I.F. Amplifier
Low Distortion IF Amplifier/ ADC Driver with Digitally Controlled Gain
Tunable IF with TDA7000
UltraLow Distortion IF Amplifier/ ADC Driver with Digitally Controlled Gain
4 MHz Amplitude Modulated RF Source
Am Loop Antennas
AM Radio PreAmplifier
AM Receiver for Aircraft Communications
AM Receiver
AM/FM/SW Active Antenna
Algorithm Extracts Roots of Decimal Numbers
White LED Driver provides 64 step logarithmic dimming
AN752: AN752 CRC Algorithm for Mcrf45x Read/Write Device
Low Noise Microphone PreAmplifier
Low Noise Amplifier for Phase Noise Measurements
Microwaves and RF Magazine Cover Feature: CEL and eRide Team to Provide Embedded GPS Solution
Ultrasonic radar
Unusual Radar Detector
Doppler Compensation
1 In/4 Out Audiodistribution Amplifier
2 Wire Remote Microphone Amplifier
40 MHz Programmable Video Op Amp
A Simplified Test Set for Op Amp Characterization
Amplifier Requires No DC Bias
Unlimited Capacitive Load Drive Op Amp Takes Guess Work Out of Design
100W Guitar Amplifier
220 Watt Power Amplifier
2304 and 3456 MHz Power Amplifiers
60 Watt into 8 Ohms Power Amplifier
AN-60-033 Enhanced Linearity in the HELA-10 Power Amplifier
Design of Power Amplifier Using the UPG2118K
Enhanced Linearity in the HELA-10 Power Amplifier AN-60-033
A Simple Method to Reduce DC Power Consumption in CDMA RF Power Amplifiers Through the LMV225 and an Efficient Switcher
General Purpose RF Amplifier
Generic VHF Power Amplifier
Controlling TDMA Timeslot Power Levels using the Esg-D Series, RF Signal Generators
Mobile Solutions (Mp3 Cell Phone Pda Pmp)
Anemometer Circuit
Low-Cost Anemometer Fights Dust
6x6 Antenna Loop
ANTENNA Projects
Q Multiplying Loop Antenna
Tesla Power Receiver
Yagi Uda Antenna
Astable Multivibrator
ASTABLE FLIP-FLOPS
Digital Step Attenuators offer Precision and Linearity
Digital Stereo Potentiometer
Precision Attenuator with Digital Control
Precision Divide by Two Analog Attenuator Needs No External Components
30 Ddm to +30 Ddm Audio Level Meter
Amplified Ear
Audio Detector Circuit
Audio graphic equaliser
Audio Line Isolator #1
Audio Line Isolator #2
Audio Transformer #2
Bluetooth Headset
Transient Protection of Darlington gain block Amplifiers
100 Watt Guitar Amplifier Mk II
12 VOLT Alarm Power Supply
4 Digit Keypad
5 Zone alarm circuit MIT
5 Zone Alarm Circuit
5 Zone Alarm System
A CMOS Single Zone Intruder Alarm
A Transistor Based - Single Zone Alarm
Alarm PSU
Alarm System
Anit Theft Motorcycle Alarm
Anti-Theft Security for Car Audios
Automatic Intruder Alarm
Automatic Night Lamp with Morning Alarm
RIAA Equalized Stereo Phono Preamp
105 W 6 Channel Surround Sound
Surround Processor
A Weighting Filter for Audio Measurements
Two Tone Audio Oscillator
Audio Level Control Device
Digital Automatic Gain Control
OA-16 Wideband AGC Amplifier as a Differential Amplifier
Wideband AGC Amplifier as a Differential Amplifier
Wideband AGC has 60 Db Dynamic Input Range
30 Ddm to +30 Ddm Audio Level Meter
Audio Level Meter
Better Volume Control
Digital Delay Unit for Surround Sound
Generating Tone using Pdo
Guitar Control
160 Baud ALDL Hardware Interface
6A door lock motor driver for automotive
A solid state blinker for automotive applications
Automotive Relay Drivers using the ZVN4206AV
Automotive Multiplex Wiring
Automatic Dual Output Display
Automotive protection with the rboxx series
BMW R Series Motorcycle Regulator Schematic
2 Watt Amplifier
3 Band Equalizer
30 Ddm to +30 Ddm Audio Level Meter
300 Watt Subwoofer Power Amplifier
Active Subwoofer and Controller
Tone Generation
Audio Graphic Equalizer
Three-Level Audio Power Indicator
Audio level meter (VU Meter)
Audio Tone Control
Automatic Loudness Control
Door Phone Intercom
Head Set Intercom
IFB Intercom
Intercom Schematic
Old phones as an intercom (circuitsdb)
2 Line Output Combiner
Audio Signal Source
FET Audio Mixer
Line Mixer
Portable Mixer
22W Audio Amplifier
2 Watt Amplifier
18 Watt Audio Amplifier
100 Watt Guitar Amplifier
1 Watt 2.3 GHz RF Amplifier
Audio PreAmplifier
Dynamic Microphone Preamp
FM Band PreAmplifier
Low Cost IC Stereo Receiver
JT-MB D Passive Stereo Matrix for M S MIC Technique
Low Cost 1000 Watt 300 Volt RF Power Amplifier for 27.12MHz
Operating precautions for RF Amplifiers
Simple and Inexpensive High-Efficiency Power Amplifier Using New Apt MOSFETs
+/-2.5V Current-to-Voltage Converters
Photo-Diode Current-To-Voltage Converters
Variable Regulated Power Supply
Video Amplifier
48 Input×16 Output Crosspoint IC Eliminates the Need for Multiplexer Amps
NTSC-to-VGA Scan Converter
Video Inverter
12 Bit ADC Upgrades µC's Internal 8 Bit ADC
12-Bit 3msps Sar ADC Solves Pipeline Problems
16mw Serial/Parallel 14-Bit ADC Samples at 200ksps
4 Channel 8 Bit Analog-to-Digital Converter for PC
Crystal Radio Circuits
2 Wire Lamp Flasher
230 Volts Flashing Lamps
Components of a simple bandpass filter
Wideband Filter uses image Parameters
Amplified Zener
Battery Charger
Battery Discharge Monitor
Broken Charger-Connection Alert
Charge Monitor for 12 Volt Rechargeable Lead Acid Battery
Motor Accu Lader
Muscle power drives battery-free electronics
Smbus Level-3 Battery Charger/Selector Reference Design Based on the PIC16C73a: Microchip Application
Solar Cell Battery Charger
Analog Circuit is Accurate Battery Fuel Gauge
Design Considerations for Battery Charger Using Green Mode Fairchild Power Switch (FPStm)
Battery Characterizer
Phantom Power Battery Test Circuit
Self-Powered Fast Battery-Tester
Simple car battery tester
Test Batteries Without a Voltmeter
8 Random Flashing LEDs
3 Input First Response Monitor
48kw Resonant Converter for X-Ray Machines Uses High Speed Power Modules With Integral Liquid Cooling
An inexpensive x-ray machine
Automated Crib Lights
Automated External Defibrillator
Blood Glucose Monitor
Brain Wave Machine
Cardiac Monitor
Cranial Electrotherapy Stimulator
Digital Step Km Counter Max
EKG/EEG Circuit
Electronic Stethoscope (aaroncake)
Esp Sim (Sound Impairment Monitor)
COP8 FLASH ISP HANDBOOK-Intro to ISP
Bumped Die (Flip Chip) Packages
Debouncing Flip-Flops
Set/Reset Flip Flop
Digital Volume Control has Log Taper
Dual Channel Digital Volume Control
Test Batteries Without a Voltmeter
Electronic Barometers
Liquid Barometers
Audio MilliVoltmeter
Bells Ring Generator
Buzzer
Cuckoo sound Generator
Curious C Beeper
Ding-Dong Bell
Doorbell with Counter
12 Volt Strobe Circuit
Telephone Line Based Audio Muting and Light on Circuit
2-Phase Boost Converter Delivers 10W from a 3mm x 3mm DNF Package
2-Transistor Amplifier
3MHz Micropower Synchronous Boost Converters Deliver 3W from Two Cells in a Tiny MSOP Package
4-Phase Monolithic Synchronous Boost Converter Delivers 2.5A with Output Disconnect in a 5mm x 5mm QFN Package
500kHz 6monolithic Boost Converter
A 500kHz 6a Monolithic Boost Converter
Boost Converter Generates Three Analog Rails
Boost Converter Works with Wide Range Negative Input Supply
Boost Regulator Makes Low Profile SEPIC with Both Step-Up and Step-Down Capability
Boosting Regulator Current
Bootstrapped Timer
Buck or Boost: Rugged Fast 60V Synchronous Controller Does Both
Build a Charge Pump with UltraLow Quiescent Current
Cascode MOSFET Increases Boost Regulator's Input and Output Voltage Ranges
Charge Pump and Step Up DC DC Converter Solutions for Powering White LEDs in Series or Parallel Connections
Circuit breaker handles Voltages to 32V
Compact Inductorless Boost Circuit Regulates White LED Bias Current
Compact Step-Up Converter Conserves Battery Power
Cutting-Edge Mount Down Methods Boost Power Semiconductor Performance
Dual-Display with LED Driver with 3/2x Switched Capacitor Boost
Gate Boost Solar Engine
Just Enough Boost Voltage
Get more Power with a Boosted triode
High Efficiency 2-Phase Boost Converter Minimizes Input and Output Current
Ripple
Bridge Sensing with the MCP6S2X PGAs
Building a 10-Bit Bridge Sensing Circuit using the PIC16C6XX and MCP601Operational Amplifier
Bridge Circuit Drives
Bridging Adapter for Power Amplifiers
Bridging Line Amplifier
An Introduction to IBIS (I/O Buffer Information Specification) Modeling
A Push-Pull 300-watt Amplifier for 81.36 MHz
Implementing an 8-Bit Buffer in COPS
3 Transistor FM Radio Bug
FM Radio Telephone Bug
Miniature FM Spy Mic
Phone Tap
Inductorless Switching Regulator Boosts Input Voltage
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