Electronics Projects Circuit Diagrams

1
(No Transcript)
2
Introduction
Circuitdiagram.org is making continuous effort in
the field of electronics for helping electronic
engineering students and electronic engineers by
providing project ideas that can be used directly
or added in their electronic projects. All the
circuits on our website are reliable, versatile
and can be further enhanced easily. We frequently
come up with a new idea and add that new idea in
the form of newly designed circuit on our
website. So to get updated with our new added
circuits do not forget to visit
www.circuitdiagram.org often. Thanks Circuitdiagra
m.org Team.
3
About This Presentation
In this presentation we have mentioned some mini
electronic circuits, the complete information of
these electronic projects can be found by
clicking on the link given at the bottom of each
circuit diagram.
4
Sensitive Sound To Light Project
A very useful circuit diagram sound to light LED
project that can blink LEDs on Voice or Music.
For complete information about this project
click here gt Sound To Light LED Project
5
Non Contact AC Voltage Detector
Non Contact AC Voltage Detector Circuit. It
flashes and LED and beeps a buzzer when AC
voltage is detected.
For complete information about this project
click here gt Non Contact AC Voltage Detector
6
Temperature Sensor Relay Switch
Simple and low cost circuit of a temperature
sensor relay switch.
For complete information about this circuit
diagram click here gt Temperature Sensor Relay
Switch
7
Simple 12V 6V Battery Charger With Auto Cut off
A simple easy to build versatile adjustable
automatic battery charger for 12V, 6V other
voltage batteries with 5A, 10A or more charging
current depends on relay used.
For complete information about this project
visit http//www.circuitdiagram.org/12v-6V-batt
ery-charger-with-auto-cut-off.html
8
555 Repeating Timer
This is an adjustable repeating timer using 555
IC. A relay switch is connected at the output to
control AC DC appliances.
For complete information about this project
click here gt 555 Repeating Timer
9
Low Battery Voltage Cutoff Or Disconnect Circuit
This automatic low battery disconnect circuit
will disconnect the battery from the load to save
it from deep discharge / damage.
For complete information about this project
click here gt Low Battery Voltage CutOff Or
Disconnect
10
Long Duration Adjustable Timer Using 555 Timer IC
This simple long duration timer using 555 timer
IC can be adjusted from few minutes to many hours.
For complete information about this project
click here gt Long Duration Adjustable Timer
Using 555
11
Automatic Water Pump Controller Circuit
Circuit diagram of completely automatic water
pump controller using 555 timer IC. Very simple,
reliable and low cost circuit.
For complete information about this project
click here gt Automatic Water Pump Controller
12
Simple Laser Security Alarm.
A very simple laser security alarm using only a
single transistor few other components.
For complete information about this project
click here gt Simple Laser Security Alarm
13
Latch Switch Using Transistors.
A simple latch switch can be built using only two
transistors. Using a relay switch at the output
to control AC or DC appliances.
For complete information about this project
click here gt Latch Switch Using Transistors
14
Mains Fluctuation Time Delay.
This mains fluctuation time delay circuit will
save electrical appliances damaging from sudden
mains voltage fluctuations.
For complete information about this project
click here gt Mains Fluctuation Detecting Time
Delay
15
Door Knock Activated Bird Bell.
A smart door bell that will become activated when
someone knock on the door. The circuit is quite
sensitive can even detect a very slight knock.
For complete information about this project
click here gt Door Knock Activated Bird Bell
16
555 Universal Automatic Battery Charger.
This is a project of a universal automatic
battery charger using 555 IC. The circuit can be
adjusted to charge any voltage battery.
For complete information about this project
click here gt 555 Universal Automatic Battery
Charger
17
Motion Sensing Main Gate Night Light.
This useful main gate night light project can be
used for security and power saving purposes.
For complete information about this project
click here gt Motion Sensing Main Gate Night Light
18
Automatic Plant Watering / Irrigation Control.
Circuit diagram of a very simple and low cost
plant watering or irrigation control system.
For complete information about this project
click here gt Automatic Plant Watering /
Irrigation Control
19
These are the few mini electronics projects from
our website, there are hundreds of more new
unique electronics projects on our website, and
new projects are added frequently. visit
http//www.circuitdiagram.org/ for more
electronics projects.