Circuit Exchange International

سایت زیر پر است از مدارهای کاربردی
مدار رادیویی,مدار تغذیه ,مدار سوئیچ کننده ,مدار تستر ,مدار تایمینگ,مدار کنترلی,مدار هشدار دهنده,مدار صوتی و ...

NOTE

http://www.zen22142.zen.co.uk

سلام دوستان میتونن از سایت زیر 200 مدار با ترانزیستور را دریافت کنند .



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از لینک زیر 50 مدار با آی سی 555 را دانلود کنند


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و از لینک بعد 100 مدار با ic های مختلف را دریافت کنند



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سلام

اینم یه سری مدار دیگه

4 تا صفحه هست که هر صفحه چندین مدار کاربردی داره .


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صفحه 1 تا 21

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صفحه 22 تا 41

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صفحه 42 تا 62

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صفحه 43 تا 85


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یک PDF کامل در مورد opamp ها که 94 صفحه هست .


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تحلیل و بررسی انواع مدارات الکترونیکی

op amp ها --- اسیلاتور ها ---- رگولاتور های خطی -- رگولاتور های سوئیچینگ ---فیلتر ها ---مدارات آینه جریان -- و ...

سرفصل


Analog World

1 Devices 1-1
Semiconductors 1-1
The Diode 1-5
The Bipolar Transistor 1-6
The Integrated Circuit 1-13
Integrated NPN Transistors 1-14
The Case of the Lateral PNP Transistor 1-22
CMOS Transistors 1-23
The Substrate PNP Transistor 1-27
Diodes 1-27
Zener Diodes 1-28
Resistors 1-29
Capacitors 1-32
Other Processes 1-33
CMOS vs. Bipolar 1-34


2 Simulation 2-1

What You Can Simulate 2-2
DC Analysis 2-2
AC Analysis 2-3
Transient Analysis 2-4
The Big Question of Variations 2-6
Models 2-8
The Diode Model 2-8
The Bipolar Transistor Model 2-10
The Model for the Lateral PNP Transistor 2-13
MOS Transistor Models 2-14
Resistor Models 2-16
Models for Capacitors 2-17
Pads and Pins 2-17
Just How Accurate is a Model? 2-18

3 Current Mirrors 3-1

4 The Royal Differential Pair 4-1
5 Current Sources 5-1
Bipolar 5-1
CMOS 5-7
The Ideal Current Source 5-7
6 Time Out: Analog Measures 6-1
dB 6-1
RMS 6-2
Noise 6-4
Fourier Analysis, Distortion 6-6
Frequency Compensation 6-9
7 Bandgap References 7-1
Low-Voltage Bandgap References
CMOS Bandgap References 7-13

8 Op Amps 8-1

Bipolar Op-Amps 8-1
CMOS Op-Amps 8-9
Auto-Zero Op-Amps 8-15

9 Comparators 9-1

10 Transconductance Amplifiers 10-1
11 Timers and Oscillators 11-1
Simulation of Oscillators 11-14
LC Oscillators 11-15
Crystal Oscillators 11-16
12 Phase-Locked Loops 12-1
13 Filters 13-1
Active Filters, Low-Pass 13-1
High-Pass Filters 13-6
Band-Pass Filters 13-6
Switched-Capacitor Filters 13-8

14 Power 14-1

Linear Regulators 14-1
Low Drop-Out Regulators 14-4
Switching Regulators 14-8
Linear Power Amplifiers 14-12
Switching Power Amplifiers 14-15
15 A to D and D to A 15-1
Digital to Analog Converters 15-1
Analog to Digital Converters 15-7
The Delta-Sigma Converter 15-8

16 Odds and Ends 16-1

Gilbert Cell 16-1
Multipliers 16-3
Peak Detectors 16-5
Rectifiers and Averaging Circuits 16-7
Thermometers 16-10
Zero-Crossing Detectors 16-12

17 Layout 17-1

Bipolar Transistors 17-1
Lateral PNP Transistors 17-5
Resistors 17-6
CMOS Transistors 17-7
Matching 17-9
Cross-Unders 17-10
Kelvin Connections 17-11
Metal Runs and Ground Connections 17-11
Back-Lapping and Gold-Plating 17-12
DRC and LVS



دانلود :

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مدار فرستنده FM طرح TX-30

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موسوم به گوش خیزک



طرح TX-60 این فرستنده هم موجوده که کیفیتش فوق العاده هست . صدای بال زدن مگس را دریافت و انتقال میده 8O :wink:

دانلود :

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سلام


35 مدار هشدار دهنده alarm circuit
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31 مدار صوتی
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19 مدار کنترلی (مادون قرمز و ...)

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10 مدار موزیک و افکت گذاری بر روی صوت

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37 مدار رادیویی
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35 مدار تغذیه
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31 مدار سوئیچ کننده
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37 مدر متفرقه
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19 مدار تستر
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12 مدار تایمینگ (تایمر)
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موفق باشین

مدارات کاربردی برای راه اندازی موتور ها :

انواع روش های راه اندازی موتور ها
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مدارات تغذیه + مادون قرمز +رادیویی + صوت +تلفن و ...
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شارژر تلفن همراه
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انواع مدارات تقویت کننده صوت
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ساخت میکروفن
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راه اندازی های stepper motor
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کاربرد های ic های سری 74
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کلکسیونی از مدارات opamp همراه با تحلیل آنها و تمامی فرومول های آن


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طراحی مدارات با opamp ها ( رفرنس خیلی عالی هست ) 464 صفحه هست .


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صفحه ای که میتونه طبق داده های ورودی برای شما مدار با opamp مدار طراحی کند .

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تحلیل مدارات با opamp + ساختمان داخلی+ تحلیل
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کنترل موتور های ac


کنترل موتور های dc


کنترل stepper موتور ها

موتور های براشلس
Brushless DC Motor Systems

MOSFET

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مجموعه منابع تغذیه :

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مدارات کاربردی با ترایاک :

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تحلیل مدارات برای کنترل بارها :

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سایتی مفید با مدارات کاربردی :



Electronic circuits:

1 wire circuits Light dimmer circuits RF-Crystal radio
Analog circuits Magnetics RF- FM transmitter
Audio Measurement Sensors
Audio amplifiers Microcontroller, PIC Sensors-fluid
Battery chargers Microcontroller projects Sensors-Light
Computer Motor control circuits Sensors-sound
Digital circuits Opto electronics Sensors-temperature
Fluorescent Lamp Oscillator circuits Sensors-weather
General Power - control Solar power
Infra Red Circuits Power supplies Telephone technology
LED circuits Power supplies-SMPS Video circuits
RF circuits


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منابع تغذیه سوئیچینگ >>



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مدارات اسیلاتور با تحلیل و فرمول های آنها :


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طراحی مدارات اسیلاتور کریستالی

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تحلیل :

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طراحی مدارات RF (اسیلاتور ها )

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آرشیو کامل از مدارات الکترونیکی






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نحوه تست قطعات مختلف




نحوه تست ترایاک:

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نحوه تست دیود :

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نحوه تست UJT

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نحوه تست LDR :

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شارژ باتری اتومبیل :

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لینک اصلی :

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کنترل موتور DC با استفاده از SG3525


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دیتاشیت SG3525 :

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ساخت ولتاژ 5 و 6 و 7.5 و 9ولت جریان بالا بدون استفاده از رگولاتور :

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تبدیل 12 ولت به -35 و +35 با SG3525 :

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لینک :

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