الاخوه الاعزاء هذا موقع فيه الكثير من الشروح و الدوائر الالكترونيه


Active Power Zener
Active Antenna for AM-FM-SW
Active Antenna for HF-VHF-UHF
Active FM Antenna Amplifier
Aviation Band Receiver
Alternating On-Off Switch, #1
Alternating On-Off Switch, #2
PCB for Dan Fink's Anemometer (2 available!)
Audio Booster with 1 Transistor
Audio Pre-Amplifier #1
Automatic 9-Volt NiCad Battery Charger
Auto-Fan, automatic temperature control
AT-121 (3W) to AT-150 (2W) Converter
Basic IC MonoStable Multivibrator
Basic RF Oscillator #1
Basic LM3909 Led Flasher
Battery Monitor for 12V Lead-Acid
Battery Tester for 1.5 & 9V
Battery (NiCad) Rejuvenator
Bench Top Power Supply, Part 1
Bench Top Power Supply, Part 2
Bench Top Power Supply, Part 3
Bench Top Power Supply, Part 4 Pics
Bench Top Power Supply, Auto-Fan

Car Converter for 12V to 9V
Car NiCad Charger
Christmas Lights Tester
Crystal Radio--make your own
Crystal Tester, #1

Crystal Tester, #2
Crystal Tester, #3
Coin Tosser
Compressor-Mate
Clock Generator
Constant Current Charger
Continuity Tester, Low-Voltage
Continuity Tester, Smart
Continuity Tester, Latching
Cut Phone Line Detector
Dark/Light Activated Relay
DC Motor Reversing Circuit
DC Motor Control Circuit
DCS 400 Multipurpose Connector
DSL Filter (phone-line)
Dual 12V Power Supply
Electronic Canary (Doorbell)
Fluid-Level Detector
Fox & Hound, wire tracer

Gadgets for Radio Control Page
Gel Cell Charger, I
Gel Cell Charger, II
Headlight Alarm
Heat Sensor
Glowplug Driver (a)
Glowplug Panel (b)
HotChek - Brent's website
Hot Wire Foam Cutter, 1 - by Tom Weedom
Hot Wire Foam Cutter, 2 - by Charles Wenzel
Hot Wire Foam Cutter, 3 - by Steven Mohr
Hot Wire Foam Cutter, 4 - by JoeBoy
Hot Wire Foam Cutter, 5 - by The Hermit MachineShop
Hot Wire Foam Cutter, 6 - by Al Schoepp
Hot Wire Foam Cutter, 7 - by Rocket Team Vatsaas
Hot Wire Foam Cutter, 8 - by Daniel Hartman
Hot Wire Foam Cutter, 9 - by D.J.Kammo (pterodactylus)
Hot-Wire Foam Cutter, 10 - by Tony van Roon
High-Voltage Projects you can Build
Lantern Flasher/Dimmer

Latching Continuity Tester
Lead Acid Battery Charger with Float
Lead Acid Battery Charger
Lead Acid Charger (Gel Cell)
Lead Acid Battery Charger (LM317)
Led Flasher, 2 transistor
Leds Flasher, alternately
LED Pilot Light (AC or DC)
Light Sensor With Hysteresis
Lithium-Ion Charger, Single cell
Logic Probe(1), with pulse, TTL/CMOS
Logic Probe(2), with pulse, TTL/CMOS
Logic Probe(3), Audible, TTL/CMOS
Main Fuse-Panel Emergency Light
Micro-Spy with FET's
Micro-Spy with USW
Micro-Spy with TTL
Miniature FM Transmitter #1
Miniature FM Transmitter #2
Miniature FM Transmitter #3
Miniature FM Transmitter #4
Miniature FM Transmitter #5
Miniature FM Transmitter #6
Miniature FM Transmitter #7
Miniature Tracking Transmitter

Mini-Drill variable Powersupply