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بایگانی
آذر 1383
2
اسفند 1382
41
بهمن 1382
51
دی 1382
20
آذر 1382
9
آمار : 58063 بازدید
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لینک مدارات مبدل کدها
Ultrasonic radar
Electronic fish lure
Ultrasonic sound receiver
Experimental data transmitter for fiber optics
Experimental fiber optic receiver
Ion detector
Darkness monitor
Electroscope
Simple event counter
Geiger counter
Light detector
Short-circuit beeper
LM 1800 FM stereo decoder
Glitch detector
MAX924 bar-graph level gauge
Ultrasonic generator
Negative ion generator
ELF Monitor
How to generate a Rotating Field
Chaos generator
Simple BFO metal detector
Voltage Comparator Information And Circuits
Electromagnetic Levitator
Build Your Own Digital Setting Circles For Your Astronomical Telescope
PL tone generator (NE567)
Bat detector
Bat detector microphone pre-amplifiers
DGPS receiver
Full-duplex doorphone with 3 wires connection
G Strain energy absorber
RDS Encoder
Toggle Switch Debounced Pushbutton
RDS Encoder
Discrete Set/Reset Flip Flop
Monostable Flip Flops (one shot)
Discrete Bistable Flip Flop
Talking Morse Code Practice Computer
Plant watering watcher
Capacitance sensor
Whistle responder
Nocturnal animals whisker
12V DC electronic door chime
Biasing Op-Amps into Class A
Parasite zapper
Analog computer
BayComm packet modem
Morse monitor
HamComm modem interface
Morse paddle keyer
UV light box
Voice activated tape recorder switch
Random noise generator
Analog pulse counter
Analog opto-isolator
Pulse width modulators (PWM)
Pulse width to voltage converter
Fantastic Atom Expander
Black Light
Computerize Your Room/Home
Flash slave trigger
A Visual CW Zero Beating Aid
A two-way Morse practice set
Magnetic levitation device
Tesla power receiver
Lazer Tag Equipment Modifications
Garmin GPS data interconnect
Inexpensive APRS Weather Station
Walking robot
Vibrating Pocket Bug Detector
Basic op-amp circuits
Power line FM intercom
Intercom circuit
Lightning Storm Detector
Large LCD Display Buffering Driver
Text to speech converter
Ion detector
1uS light pulse descriminator plus F to V converter (PDF)
Broadband 2MHz optical fiber receiver (PDF)
Modulated light received (PDF)
1uS light pulse receiver plus post amp (MISC)
Broadband 5MHz optical fiber receiver (PDF)
High-speed light receiver (PDF)
Basement doorbell beeper (PDF)
Time to dust indicator (PDF)
Low-power optical interrupter (PDF)
Simple nitrogen spark generator (PDF)
Ultrasonic transducer oscillator circuit
Build logic gates using discrete parts
Jacob's Ladder
Sudden Ionospheric Disturbance (SID) Receiver
A selection of robotics projects
Bat detector (new)
Vat detector (old)
Variety of quick designs
Gold wafer (smartcard) programmer
Making a FRED photopopper
Griffith Observatory Tesla Coil
Fogger smoke machine
Dinsmore 1490 digital compass
Geiger counter
Electric field disturbance monitor
Inexpensive seismometer project
Digital dial
GPS receiver interface
Doorbell for the Deaf
Electromagnetic field detector
Insect Repellant
High Quality Intercom
Magnetic Gun.
Metal detector
Static Electricity / Negative Ion Detector
Ultrasonic dog whistle
Popular Electronics Ultrasound Detector
An Inexpensive X-ray Machine
Magnetic levitation circuit
PE3342 Programmer Schematic
Schmidt Trigger
u-Blox GPS receiver board
Assorted digital circuits
Basic electronic circuits
Miscellaneous simple circuits
Digital Call Sign Annunciator
Ultrasonic switch
Sound finding cricket with phase detector
Sound finding cricket
APRS GPS tracker schematic (PIC16C73)
No loss capacitor
Discrete logic decimal to BCD converter
Doorbell extender
Earthquake detector
Electromagnetic levitator
Jacob's ladder
Magnetic ball levitator
Photodiode amplifier
Relative wind angle indicator
Solid-stateTesla coil
Very basic circuits
Bat detector
FCTS Project
Smooth Tone Clickless CW Sidetone Generator
Morse Code Beacon Keyer
Lightning Activated Camera Shutter Trigger
Three Power Supplies for the Garmin GPS-20 Sensor Board
Driving N-channel FETs from TTL
Miniature Self-Powered Autonomous Robot
Electronic Dazer
Morse Code Practice Keyer 1
Morse Code Practice Keyer 2
741 Light Sensor
Fluid level detector
The Aisin-Seiki GPS-Receiver (The "US$20 GPS")
Voltage follower with 1G ohm input (LM11)
Double-ended flashing voltage monitor - LM10
Morse code display
Intercom schematic
Pulse Induction Metal Detector
Scaling ADXL50 accelerometer output
ابوالفضل
شنبه 2 اسفندماه سال 1382 ساعت 11:00 ق.ظ
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