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Category: easy circuits

28
Jan 2019

LED Chaser with transistors

In this project im going to show you how can you make a very super led chaser using some capacitors,transistors, LEDs and resistors. Transistors are very handy little components that have many capabilities in electronics fields. In the circuit i have made 5 LEDs chaser in a ring shape. Components Required: Transistors BC 547 ( […]

27
Jan 2019

Powerful DC variable supply with LM317 and 2n3055

Commonly we use fix voltage regulator when we have to fix voltage for any circuit. Many times we need variable voltage power supply to control the voltages according to our choice and here we needed a variable voltage power supply. LM 317 is is best choice for this purpose, Draw back of lm 317 is […]

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18
Jan 2019

Water level indicator using ic ULN2003

Usually water stored in overhead tank is wasted due to over flow ,when the tank is full.  this circuit is about water level indicator Water Level Indicator with Alarm using transistors

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15
Dec 2018

Motion Sensor Light using LED Bulb and PIR Sensor

A motion sensor light switch is great way of saving energy short fall period.  A PIR sensor light switch will automatically detects when someone enter the room or any place where motion sensor is set. Then, after a few minutes(adjusted by your desires) where no movement has been detected, the lights will then automatically turned  off. Although a […]

13
Nov 2018

Super LEDs chaser with Transistors

LEDs chaser with transistors  

Category: easy circuits Uncategorized

Tags: #5 led chaser #LED chaser with transistors

11
Nov 2018

Flip Flop with timer IC 555 working features pic discreption

In this project i am going to show A very useful and beautiful flip flop circuit with time IC 555. The circuit is able to blink 8 super bright blue and Reds LED’s. The circuit is build around a famous 555 timer IC which is wired as an a-stable multi vibrator here. The LED’s are classified […]

03
Nov 2018

Clap On off switch with 4017 IC and BC547 Transistor

Clap On off switch with 4017 IC and BC547 Transistor This is the circuit of a very sensitive clap switch. It switches ON/OFF a White LED or electrical appliances through claps. The circuit can sense the sound of claps from a distance of 1-3 meters. Condenser Mic picks up sound vibrations c by the clap. […]

24
Sep 2018

Flip Flop circuit with Transistors

Flop flop with Transistor  This LED flasher circuit is a classic commonly used two transistor flip flop circuit. This flasher circuit is very popular and it is usually the first circuit for building when starting electronic circuit . The circuit diagram is given above. In this project we examine one of the most valuable circuits […]

15
Sep 2018

IR Remote Control on-off Switch Circuit

IR Remote Control circuit for controlling home appliances can be easily made using Decade Counter I.C CD4017 and TSOP1738 (any TSOP can be used) infrared receiver.  This circuit  can easily control your home appliances. Any type of remote can be used to control this circuit like DVD,TV,CD player and so on. Pins detail of IC,TSOP1838 and Transistors List […]

09
Sep 2018

Adjustable LM317 IC Voltage Regulator Circuit With Working

The power supply received at the load end or consumer end has fluctuations in the voltage levels due to irregular loads or based condition of the local power grid. These voltage fluctuations may lead to the reduction of lifespan of the electrical and electronic appliances of the consumer or damage to the loads.  So, it is […]