1. 2/23/2017 Projects
http://circuitdiagramz.com/projects/ 1/14
LATEST POSTS
Auto Power o for Audio
Equipment Circuit
Diagram
FEBRUARY 23, 2017 IBRAHEEM AUDIO CIRCUIT
DIAGRAMS, BLOG
This small circuit switch oힿ� the equipment in
the audio rack when sound has not produced for
some time. The circuit is actuated by pressing S1 which causes the capacitor C1 to be
charged. Next, the output of opamp IC1B goes high, and the audio equipment is
powered from the mains via solid-state relay ISO1.[…]
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Simple DC Voltage
Doubler Circuit Diagram
FEBRUARY 22, 2017 IBRAHEEM BATTERY CARGER
A voltage doubler is an electronic circuit that is
used to charge the capacitors in such a way that
the double voltage, in ideal case, is produced at
output as at input. Voltage doublers are frequently encountered in electronic circuits.
The present one is a variation that is of interest since most digital circuits already[…]
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NiMH Battery Charger
Circuit Diagram
FEBRUARY 21, 2017 IBRAHEEM BATTERY CARGER
Nickel-Metal-Hybrid (NiMH) batteries are now
widely available. A typical one is the 120Ah,
which has a capacity of 1.2Ah in size AA. This
type does not lose more than 45% of its capacity through self-discharge over a period
of 25 days at a temperature of 20oC. Recommended fast charging instructions are
charging with a current[…]
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LA4440 IC Ampli er Circuit Diagram
FEBRUARY 21, 2017 IBRAHEEM AMPLIFIER CIRCUIT DIAGRAMS
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Diagram
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LA4440 IC Amplier Circuit Diagram
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2. 2/23/2017 Projects
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LA4440 or 4440 is a dual channel audio amplier
IC. LA4440 is monolithic integrated circuit. The
LA4440 IC amplier circuit diagram is given in
this article. It is applicable in tow modes, Stereo
amplier mode Bridge amplier mode. Here in
this article both modes of LA4440 IC circuit
diagram are explained. Before going to
explain[…]
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Arduino Rotary Encoder
Wiring
FEBRUARY 17, 2017 IBRAHEEM CIRCUIT ELEMENTS
PINOUT
Rotary encoder is an electro-mechanical
instrument that that converts rotational motion
into analog or digital information. Apparently it
seems like potentiometer however it has turning capability in both clockwise as well
as counter-clockwise directions upto innite extent. In this article we will see Arduino
rotary encoder wiring. Rotary encoders are of several types. Two main[…]
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PhET Circuit Simulation
Lab AC and DC
FEBRUARY 16, 2017 IBRAHEEM FEATURED, LIGHTS
AND DISPLAY BOARD CIRCUITS, SCHEMATIC SYMBOLS,
SIMPLE CIRCUITS
What is PhET? PhET is acronym for Physics
Education Teaching. However now it also covers
diힿ�erent other disciplines and it is a very interesting source for interactive
simulations on diힿ�erent science topics. It is a project of University of Colorado
Boulder, started by noble laureate Carl Wieman in 2002. “To advance science and
math literacy[…]
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High Current Battery
Charger Circuit
FEBRUARY 14, 2017 IBRAHEEM BATTERY CARGER,
POWER SUPPLIES
High current battery charger circuit is used to
charge lead acid batteries of high current value
upto 200AV. The charger is automatic so when
the battery is charged full, the power to the battery as well as the charger is switched
oힿ�. The circuit for this high current battery charger can be understood in
following[…]
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Circuit Diagram Softwares
Clock Timer Circuit Diagrams
Counter Circuit Diagrams
DIY-Tutorials
Electronic Keys Locks
Filter Circuit Diagrams
Fire Alarm
Fun Game Circuit Diagrams
High Voltage Circuit Diagrams
Home Automation Circuit
Diagrams
How-to-draw-circuit-schematic-
diagram
LCD-LED Display
Lights and Display Board
Circuits
Metering and Instrument
Circuits
Motor Circuit Diagrams
Power Supplies
Radio – Wireless
Schematic Symbols
Security Saftey
Signal Generators
Simple Circuits
Solar Circuit Diagrams
Speed Controller Circuit
Diagrams
Telephone Related
Television – TV Related
Three phase circuit Diagrams
Tone generator circuit
Diagrams
UPS – Inverter – Power
Generator Circuits
USB Circuit Diagrams
Voltage Regulators Circuit
Diagrams
Sensors – Tranducers Circuits
3. 2/23/2017 Projects
http://circuitdiagramz.com/projects/ 3/14
TDA7293 : High Power
120V/100W Ampli er
Circuit Diagram
FEBRUARY 13, 2017 IBRAHEEM AMPLIFIER CIRCUIT
DIAGRAMS
TDA7293 is an integrated monolithic
Multiwatt15 package designed for audio amplifying purpose. It is being used in hi-
application elds like self-powered audio speakers, stereo system, top-class TV.
Having a high input voltage and high output current range it is capable of supplying
highest power with both of 4-Ω and 8-Ω loads. The inbuilt muting[…]
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All about 2n2222
transistor and its Circuit
diagrams
FEBRUARY 6, 2017 IBRAHEEM ELECTRONIC KEYS
LOCKS, NANOTECHNOLOGY
Intro and Functions: The 2N2222 is a general
purpose bipolar junction NPN transistor. It is commonly used for low power amplifying
or switching. This transistor is actually designed for low as well as medium voltage
and current values. However it works on moderately high values. Originally it was
made in TO casing or package as[…]
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BD135 Transistor -Medium
Power Silicon NPN
Transistor
FEBRUARY 3, 2017 IBRAHEEM POWER SUPPLIES
BD135 transistor is a bi-polar, medium-power,
plastic nPn transistor made up of silicon. It is
used in a wide range of electronic equipment
especially used as an audio signal amplier and
drivers using complimentary or quasi complimentary circuits. The transistor has three
regions of diힿ�erent conductivity with two NPN junctions. The two end regions
have[…]
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A4988 Stepper Motor
Driver Circuit Diagram
JANUARY 27, 2017 IBRAHEEM FEATURED
Description of A4988 driver: A4988 stepper
motor driver is a complete driver for
microstepping motor with by default translator
for easy operation. This is a 16 pin driver. A4988 driver is specially designed to drive
bipolar microstepping motors in diힿ�erent modes like full-step, half-step, quarter-step,
eighth-step and sixteenth-step and have output of approx. upto ±2A[…]
4. 2/23/2017 Projects
http://circuitdiagramz.com/projects/ 4/14
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TP4056 Micro-USB
Battery Charger Circuit
Diagram
JANUARY 23, 2017 IBRAHEEM FEATURED
Introduction to TP4056 : TP4056 is a fully linear
(constant current/constant voltage) charger for
a single cell Li-ion/LiPo (Lithium Polymer) batteries. Its low external component count
and small outline package make it perfect for portable applications. Additionally
TP4056 is compatible with micro USB as well as adapter. Moreover it also has features
like Automatic recharger,[…]
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ALLPOWERS Solar Panel
Charger Instruction
Manual
JANUARY 19, 2017 MUHAMMAD KASHIF BATTERY
CARGER, SOLAR CHARGER
The reasons to choose ALLPOWERS solar
charger (1) Fast Charging Technology Detects your device, delivers the fastest charge.
Premium microchips ensure its rapid charging; -Charge itself rapidly -Charge your
devices rapidly (2) Highest Quality Grade A panel and premium microchips ensure its
fast charging and 1000+ recharging lifecycles, For optimal energy conversion premium
quality solar[…]
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Raspberry pi 3 projects
list 2016 and 2017
JANUARY 10, 2017 MUHAMMAD KASHIF BLOG,
EMBEDDED SYSTEM PROJECTS
We have compiled list of major raspberry pi 3
projects sources. Raspberry Pi 3 is the third generation Raspberry Pi. It replaced the
Raspberry Pi 2 Model B and launched in Feb 2016. With respect to its older raspberry
2 version, it has following main specs. A 1.2GHz 64-bit quad-core ARMv8 CPU 802.11n
WLAN Bluetooth 4.0[…]
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Zener Diode Circuits
Applications
JANUARY 6, 2017 IBRAHEEM FEATURED
– a compact note or tutorial that covers the
requisites of Zener diode or voltage reference
diode applied in various PSU (power supply
units) and other circuits. Zener diodes have diversity of uses in various circuits. The
5. 2/23/2017 Projects
http://circuitdiagramz.com/projects/ 5/14
most trivial Zener diode is that when it is applied like a voltage reference component.
Among the diversity[…]
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Circuit Diagram of
Electric Bike Controller
for Motor
DECEMBER 22, 2016 HAMZA FEATURED, SIGNAL
GENERATORS, SPEED CONTROLLER CIRCUIT DIAGRAMS
In this topic we are tried to understand the
working of Controller in E-bike. In e-bike it don’t mean that motor and battery that’s
all. There is third party involved in this to manage them and they work correctly. This
is only possible by somehow programming and hardware skill with the help of
controller. Now[…]
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Simple Automatic Street
Light Circuit Diagram
DECEMBER 20, 2016 HAMZA HOME AUTOMATION
CIRCUIT DIAGRAMS, LCD-LED DISPLAY, LOW VOLTAGE
CIRCUIT
In this topic we study about how with can
perform diힿ�erent mechanical work by
machines. Don’t worry, in this topic we don’t use any programming style. We perform
our task with the help of electricity. In this topic we make own automatic push up
button. A question is rise in your mind “how it possible?”[…]
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STM32F4-Discovery
Schematic
DECEMBER 15, 2016 HAMZA FEATURED, FUN
GAME CIRCUIT DIAGRAMS, HOME AUTOMATION CIRCUIT
DIAGRAMS
Basic introduction of STM32F4 Kit: The
STM32F4 Discovery kit will allow the user to
develop tool or applications easily. The STM32f407 microcontroller is high preformed
and with Advanced RISC Machine (ARM) ® Cortex®-M4 32-bit core. In this component
everything that experienced or beginner need to develop their application with quick
start. Based on the STM32F407VGT6,[…]
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Relay Driver IC ULN2003
Circuit Diagram
DECEMBER 8, 2016 HAMZA HOME AUTOMATION
CIRCUIT DIAGRAMS, LOW VOLTAGE CIRCUIT
Normally when we are designing electronic
circuits applied resistances are being controlled
6. 2/23/2017 Projects
http://circuitdiagramz.com/projects/ 6/14
(on,oힿ�) by applying micro-controller blocks.To chive it the electronic circuits need
relays,working as controlled switch mechanism e.g diힿ�erent types of relays are used
for various electronic circuits.Relay controls the load resistance which depends upon
the electric signals received from micro-controller or some other controlled
circuits.Relay depends upon the[…]
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LM339 comparator circuit
DECEMBER 5, 2016 HAMZA INDUSTRIAL CIRCUIT
DIAGRAMS, SIMPLE CIRCUITS
What is comparator? This is an electronic device
that compares two analog signals into digital
signal. As we know that analog signal has two
diힿ�erent type of voltage negative and positive
volt, so the comparator will do it will process on this coming signals. After process on
this signal it will give some output that[…]
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Circuit Breaker wiring and
schematic diagram
DECEMBER 2, 2016 MUHAMMAD KASHIF HOME
AUTOMATION CIRCUIT DIAGRAMS
Circuit breakers act to limit the current in a
single circuit in most household applications.
Typically a single circuit is limited to 20
amperes, although breakers come in many sizes. This means that 20 amps of current
will heat the bimetallic strip to bend it downward and release the spring-loaded trip-
lever. Since the heating is[…]
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diagram of metal
detector project in pdf
DECEMBER 2, 2016 MUHAMMAD KASHIF 555 TIMER
IC, SECURITY SAFTEY, SENSORS - TRANDUCERS
CIRCUITS
The operation of metal detectors is based upon
the principles of electromagnetic induction.
Metal detectors contain one or more inductor
coils that are used to interact with metallic elements on the ground. The single-coil
detector illustrated below is a simplied version of one used in a real metal detector.
A pulsing current is applied to[…]
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High Current Lead Acid
Battery Charger Circuit
AUGUST 1, 2016 MUHAMMAD KASHIF BATTERY CIRCUIT
DIAGRAMS, HIGH VOLTAGE CIRCUIT DIAGRAMS
This charger for high power circuit lead Acid
battery can be used in the range of 100 to 200 AH.
7. 2/23/2017 Projects
http://circuitdiagramz.com/projects/ 7/14
Design is technically perfect and automatically switches power of the battery and
when the battery is fully charged. Overlooking the 100 A to 200 A, the high current
power circuit to understand the idea of the circuit[…]
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Circuit Diagram Of Mobile
Jammer
JULY 14, 2016 MUHAMMAD KASHIF RADIO -
WIRELESS, TELEPHONE RELATED
Cell Phone Jammer – Introduction We are trying
to make mobile or cell phone jammer. A Cell or
Mobile phone jammer is an electronical gadget
used to avoid cellular phones from receiving
signals from base of the station. When it is used,
the jammer actively prohibits blocks cellular
phones. This device can be used practically in any[…]
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Simple LDR circuit for
automatic light system
JUNE 28, 2016 MUHAMMAD KASHIF SIMPLE CIRCUITS
This circuit describes the principle of light
dependent resistor (LDR) operation. LDR is actually
a device whose sensitivity is based on the intensity
of light that is falling on it. The LDR’s
resistance decreases whenever intensity of light
falling on it increases vice versa (resistance
increases when intensity of falling light decreases). In absence[…]
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How to use relay example
of basic schematic circuit
diagram?
JUNE 21, 2016 MUHAMMAD KASHIF SIMPLE
CIRCUITS
How to use a relay with circuit diagrams? A switch operated electrically is known as
relay. The current passing through relay’s coil. The coil will generates a magnetic eld
which is attracting a lever changes contacts of switch. The current of coil can be on
or oힿ� so, relay has two switch positions […]
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Portable generator wiring
diagram
JUNE 20, 2016 MUHAMMAD KASHIF UPS -
INVERTER - POWER GENERATOR CIRCUITS
Read the instructions of generator
manufacturer for operate the generator safe. Attached the individual appliances or
8. 2/23/2017 Projects
http://circuitdiagramz.com/projects/ 8/14
loads into the generator for use of out-door, heavy-duty rated cords for the appliance
load along-with a wire gauge adequate. Keep in mind that never plug in the generator
to a AC power plugs. The important thing is that[…]
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Plumbing pipe and tting
symbols
JUNE 14, 2016 MUHAMMAD KASHIF SCHEMATIC
SYMBOLS
There ‘re more than 200 plumbing pipe and
tting symbols that’re used on PIDs ( piping
and instrument diagrams ). That is many more than we can cover here individually, but
we will cover some of the basics. Symbol Name Real World Example 90 Deg Elbow
Cap symbol Wye symbol […]
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Tutorial 1: Pre-requisites
to draw schematic
diagram
JUNE 14, 2016 MUHAMMAD KASHIF DIY-
TUTORIALS, HOW TO DRAW CIRCUIT SCHEMATIC
DIAGRAM
Tutorial 1: Pre-requisites to draw schematic
diagram What is schematic diagram? A schematic is a symbolic diagram of a circuit.
This method is used to understand or analysis the work of a circuit. Basically
schematic is a uncommon computer application, it is used to produce description of
circuit for machine readable and use to justify[…]
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Tutorial 2: Components
connectivity and polarity
JUNE 14, 2016 MUHAMMAD KASHIF DIY-
TUTORIALS, HOW TO DRAW CIRCUIT SCHEMATIC
DIAGRAM
How each schematic symbol component is
connected? Physically, these parts are
connected by wires and in the diagrams you will
observe black lines moving from one part to the other. It means that these are
connected with a wire and when the black lines cross in any diagram there are several
ways of telling whether[…]
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Tutorial 3: Drawing
Schematic symbol
JUNE 14, 2016 MUHAMMAD KASHIF DIY-
TUTORIALS, HOW TO DRAW CIRCUIT SCHEMATIC
DIAGRAM
9. 2/23/2017 Projects
http://circuitdiagramz.com/projects/ 9/14
1:Use component designators This is so much automatic with any of schematic
capture programs, but we still often see schematics without them. If you are going to
draw your schematic on a napkin and then scan it, make sure to add component
designators. These intend to make the circuit very easier and quite professional to[…]
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Tutorial 4: Optimizing your
circuit schematic diagram
JUNE 14, 2016 MUHAMMAD KASHIF DIY-TUTORIALS,
HOW TO DRAW CIRCUIT SCHEMATIC DIAGRAM
A well and accurately-drawn schematic diagram
makes it quite easy and simple to understand and
infer how a circuit operates helps in
troubleshooting process; while a schematic being
poor creates confusion only. By keeping in mind and
following a few rules suggestions, you can obviously draw a good clean schematic
in[…]
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Basic Circuit Schematic
Symbols
MAY 31, 2016 MUHAMMAD KASHIF SCHEMATIC
SYMBOLS
There are many electronic symbols in electronic
circuits that are used to represent or identify a
basic electronic or electrical device. These are often used for drawing a circuit
diagram and have been standardized internationally by the IEEE standard (IEEE Std
315) the British Standard (BS 3939). NO changes can be made by the[…]
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Schematic Circuit
Diagram for Arduino
Mega 2560
MAY 9, 2016 MUHAMMAD KASHIF BLOG
Arduino Mega 2560: The Arduino Mega 2560 is
actually a microcontroller board in light of the
ATmega2560 (datasheet). It has 54 digital
input/output pins (of which 15 can be utilized as PWM outputs), 16 simple inputs, 4
UARTs (hardware serial ports), a 16 MHz crystal oscillator, a USB connection, a power
jack, an ICSP header,[…]
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Digital Volt And Amp Meter Circuit Diagram
MAY 6, 2016 MUHAMMAD KASHIF METERING AND INSTRUMENT CIRCUITS
In the article “Digital Volt Amp Meter Circuit Diagram” we are going to learn how
how to make a digital volt amp meter. The circuit uses a single PIC Microchip to
perform the Voltage, Current Temperature conversions display functions. The PCB
10. 2/23/2017 Projects
http://circuitdiagramz.com/projects/ 10/14
Board uses large tracks can easily be made
using[…]
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Simple Digital LED
Ammeter Using ICL7107
MAY 6, 2016 MUHAMMAD KASHIF METERING AND
INSTRUMENT CIRCUITS
What is Ammeter? An ammeter is an electronic
device that measures the electric current in a
circuit. The name is derived from the name for
its SI unit, amperes “A”. We will discuss about simple digital LED ammeter using
ICL7107 . First let’s know about ammeter. For an ammeter to measure a device’s
current, it[…]
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Digital Ammeter Circuit
Diagram Using
Microcontroller
MAY 5, 2016 MUHAMMAD KASHIF METERING AND
INSTRUMENT CIRCUITS
“Digital Ammeter” is actually designed for dc
current measure. In the project “digital
ammeter circuit diagram using micro-controller”, you will get to know how we can
measure dc-current using pic micro-controller? how to convert current into voltage
from using the shunt-resistor? how to design low resistance shunt-resistor using
simple wire? How we can display current value[…]
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Auto Intensity Control Of
Street Lights Circuit
Diagram
MAY 3, 2016 MUHAMMAD KASHIF HOME
AUTOMATION CIRCUIT DIAGRAMS
“Auto intensity control of street lights circuit diagram with the help of pic
microcontroller“, after reading this article you will get to know that how the auto
intensity control system of street lights functions? How can we control intensity of
street lights automatically? We can design this project very easily using simple
electronic components […]
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Circuit Diagram Of High Power Audio Ampli er
MAY 3, 2016 MUHAMMAD KASHIF AMPLIFIER CIRCUIT DIAGRAMS, AUDIO CIRCUIT DIAGRAMS
11. 2/23/2017 Projects
http://circuitdiagramz.com/projects/ 11/14
In this tutorial “Circuit Diagram Of High Power
Audio Amplier” you will how to make an audio
amplier which you can utilize with any of your
musical instruments like piano, gitar and with
ipod and other devices? So, Lets begin the
journey…. Step 1: Components Following
components are required 1- LM 386
semiconductor (IC) 2-[…]
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Circuit Diagram Of
Calculator Using Logic
Gates
MAY 3, 2016 MUHAMMAD KASHIF CALCULATOR
MEASUREMENT
If you want to quickly add numbers from 0 to
15, and you know how to rapidly convert into
binary and back into decimal, this is for you. But if you are a human then this is only a
fun project! I am going to show you how to make a 4 bit (0-15) adding[…]
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Circuit Diagram Of Digital
Clock Using Counters
MAY 3, 2016 MUHAMMAD KASHIF CLOCK TIMER
CIRCUIT DIAGRAMS, COUNTER CIRCUIT DIAGRAMS
Digital clocks of diힿ�erent kinds have been built
by countless hobbyists over the world. A digital
clock is shown named as circuit diagram of
digital clock using counters! It’s my st that just looking at the circuit diagram
replicating it on a bread-board is not what electronics is about. Almost all digital
circuits from traힿ�c[…]
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Circuit Diagram Of DC
Motor Speed Control
Using Microcontroller
MAY 2, 2016 MUHAMMAD KASHIF MOTOR CIRCUIT
DIAGRAMS
This article will tell you how to manag the
energy or speed of dc motor using microcontroller. Later we will take a look at the
circuit diagram of DC motor speed control using microcontroller. So, we used PWM to
supply limited amount of power to a load and by this we can manage the energy[…]
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Circuit Diagram Of Solar Panel Battery
Charger
MAY 2, 2016 MUHAMMAD KASHIF SOLAR CHARGER, SOLAR CIRCUIT DIAGRAMS
12. 2/23/2017 Projects
http://circuitdiagramz.com/projects/ 12/14
We ‘ll show you how to make your own
awesome solar battery charger from very
simple cheap components. You ‘ll be capable
of sourcing the exact components yourself. Step
1: The Components Required The Copper-
Stripboard includes copper tracks rows. Each
every track is electrically separated from its
adjacent components. It has holes for
components.[…]
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Circuit Diagram Of Soft
Starters For Induction
Motors
MAY 2, 2016 MUHAMMAD KASHIF MOTOR CIRCUIT
DIAGRAMS
Soft starter actually an electronic device that
has a command on the starting of an electronic
motor with the help of managing the voltage applied. Now let’s nd what we need for
a starter for any motor. Then we shall move towards the circuit diagram of soft
starters for induction motors. An alternative-current motor is capable of self starting
because of the relationship[…]
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Circuit Diagram Of Smps
Power Supply
MAY 2, 2016 MUHAMMAD KASHIF POWER SUPPLIES
What is Power Supply? Power-supply is an
electronic circuit that is used for the purpose of
providing the electrical-power to appliances or
loads such as machines, computers, so on.
These electrical electronic appliances require various types of power at diힿ�erent
ranges also with diힿ�erent characteristics. Therefore, for this reason the power is[…]
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Electrical Appliances
Over / Under Volt
Protection Circuit
Diagram
MAY 2, 2016 MUHAMMAD KASHIF BLOG
It is very important to tell the limitation of voltage so that the electric device will
work properly. Up and down ȣuctuation in Voltage it in very bad eힿ�ect on the health
of electric device, that up and down ȣuctuation of voltage is occurs when voltage-
surges, lightning, over-load, short circuit etc. now let see how[…]
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13. 2/23/2017 Projects
http://circuitdiagramz.com/projects/ 13/14
Circuit Diagram Of Tra c
Light Using 8051
Microcontroller
MAY 2, 2016 MUHAMMAD KASHIF EMBEDDED
SYSTEM PROJECTS, LIGHTS AND DISPLAY BOARD
CIRCUITS
The main purpose of such traힿ�c-light-controllers is give us a sophisticated
advanced control the organized to conrm that the movement of traힿ�c is smooth,
safe and sound as possible. The project uses light emitting diode (LED) for the
purpose of indication a micro-controller is utilized for automatic change of signals
to mention[…]
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Top 10 free Software for
Circuit
Diagrams/Schematics
APRIL 27, 2016 MECHATRONICS PRO ENGINEER
CIRCUIT DIAGRAM SOFTWARES
There are several circuit diagram softwares available in the market which vary in lot of
parameters including user friendliness, features and complexities. Here are top 10
free Software for Circuit Diagrams Schematics. We have enlisted the top and easy
ones for your convenience. 1-EasyEda: One of the most popular and powerful tool
based on cloud[…]
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What is a circuit diagram
and its prerequisites to
understand?
APRIL 27, 2016 MECHATRONICS PRO ENGINEER HOW
TO DRAW CIRCUIT SCHEMATIC DIAGRAM
What is a circuit diagram and its prerequisites to
understand? The answer of this question is that:
A circuit diagram is termed as: “a visual display of
an electric circuit using either industry standard
symbols or basic images of parts”. It is also called as electronic schematic or electrical
diagram. These (Circuit diagrams) are the[…]
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Circuit Diagram For DC
Motor Speed Control
Using PWM
APRIL 27, 2016 MUHAMMAD KASHIF MOTOR
CIRCUIT DIAGRAMS, SPEED CONTROLLER CIRCUIT
DIAGRAMS
PWM duty cycle control techniques
oힿ�er greater eힿ�ectiveness and skillfulness of the brush-less DC motor to provide
ȣexible control and novel cyclic operation also satisfactory and better protection