Electronics Projects on Breadboard

A collection of awesome, easy to make electronics projects on breadboard with detailed information along with circuit diagrams. You also get a bonus step by step video tutorial for every breadboard project showcased in this page. So without any delay, select a project and start building a circuit!.

As of now most of the projects listed under this page are made using 555 Timer IC and 4017 IC. Will add projects using other IC’s soon.

Why Choose Breadboard For Electronics Projects?

If you are thinking of experimenting with different electronics components and circuits, breadboard is the safe and easiest way to start. All you need are electronics components, breadboard, breadboard connectors, power supply, some of your time and lots of curiosity.

Unlike electronics projects created on PCB, if you make any mistake while experimenting different circuits on breadboard, you can easily undo them.

Electronics Projects On Breadboard Using 555 Timer IC

Model Traffic Lights Circuit Using 555 IC

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A tutorial on how to make a model traffic lights circuit using 2 555 timer IC’s and a few other electronics components. This circuit turns ON green LED, keeps it ON for some time, then turns ON yellow LED for a moment and finally turns ON red LED for almost the same duration as the green LED.

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Police Siren Circuit Using 555 IC

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A tutorial on how to make a police siren circuit using 555 timer IC and a few other electronics components. This circuit smoothly transitions the output sound between two different tones/frequencies, similar to the sound emitted from police cars.

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Police Lights Themed Flashing LED Circuit Using 555 IC

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A tutorial on how to make a Police Lights themed LED Flashing/Blinking LED circuit using 555 timer IC and a few other electronics components. This circuits alternatively flashes between Red LED’s and Blue LED’s while blinking each of them individually similar to police strobe lights.

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Servo Motor Controller and Tester Circuit Using 555 IC

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A tutorial on how to make a servo motor controller & tester circuit using 555 timer IC and a few other components. This circuit allows us to manually drive/control any servo motor by pressing buttons or by turning knob of a potentiometer.

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LED Dimmer and DC Motor Speed Controller Circuit Using PWM Technique

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A tutorial on how to make a PWM (Pulse Width Modulated) controller circuit for controlling the speed of DC Motors and brightness of LED’s. This circuit uses 555 timer IC to generate continuous ON-OFF pulses which control the speed of DC motors or brightness of LED’s.

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Wailing Siren Circuit Using 555 IC

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A tutorial on how to make a wailing siren circuit using 555 timer IC on a breadboard. This circuit can be triggered by pressing a push button switch and it produces a tone with increasing intensity for as long as push button is pressed.

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DIY Electric Piano Circuit using 555 timer IC

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A tutorial on how to make an Electronic Piano circuit using 555 timer IC and a few other electronics components. This circuit consists of a number of push button switches (similar to different keys in a piano) which, when pressed, produce sounds with different tones via a speaker.

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Light Screamer Circuit Using LDR and 555 Timer IC

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A tutorial on how to make a light screamer circuit using LDR (Light Dependent Resistor) and 555 timer IC. This circuit generates a screaming noise depending on the amount of light incident on the LDR/Photocell.

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Machine Gun Sound Generator Circuit Using 555 IC

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A tutorial on how to make a Machine Gun Sound generator circuit using 555 timer IC and a few other electronics components. This circuit simulates sound similar to the audio emitted from continuous triggering of a machine gun.

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Tick Tock Sound Generator Circuit using 555 Timer IC

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A tutorial on how to make a ticking sound generator circuit using 555 timer IC. The sound feels similar to the one used when showing a ticking time bomb in movies. A reverb container can be added over the speaker to make it sound similar to the tick tock audio emanated from mechanical clocks.

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Adjustable Flashing/Blinking LED Circuit using 555 Timer IC

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A tutorial on how to make an Adjustable Flashing/Blinking LED circuit using 555 timer IC and a few other electronic components. This circuit toggles an LED or any output device ON and OFF at regular intervals of time.

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Adjustable Auto On Off Delay Timer Circuit Using 555 IC

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A tutorial on how to make an adjustable delay timer circuit using 555 IC that can automatically turn on/off any output after a fixed duration. This electronic timer circuit is helpful when you need to power On/Off any AC Appliances after a pre-defined duration.

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Piezo Electric Knock On-Off Sensor Switch Circuit Using 555 Timer IC

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A tutorial on how to make a Tap On Tap Off piezoelectric knock sensor circuit using 555 timer IC on a breadboard. This circuit toggles (flip-flops) the output each time we tap on the Piezo-Electric speaker.

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Latching Touch Sensitive Alarm Circuit Using 555 Timer IC

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A tutorial on how to make a touch sensor alarm circuit using 555 timer IC on a breadboard. It consists of a touch sensor (made up of conductive material like copper wire) which when touched by our skin or any object with electric charge, activates the buzzer alarm connected at the output of 555 timer IC.

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Touch On-Off Sensor Switch Circuit Using 555 Timer IC

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A tutorial on how to make a Touch On and Touch Off sensor switch using 555 timer IC on a breadboard. This circuit uses two pairs of touch conductors to sense and register the touch.

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DC Voltage Doubler Circuit Using 555 Timer IC

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A tutorial on How to make a DC Voltage Doubler Circuit on breadboard using 555 Timer, Diodes & Capacitors. This circuit takes in a DC voltage anywhere between 5V to 15V and produces double the input voltage at the output.

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Light Sensor Circuit Using LDR and 555 Timer IC with Adjustable sensitivity

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In this tutorial we’ll learn how to make a light sensor circuit using LDR (Light Dependent Resistor), 555 timer IC and a few other electronics components. This circuit detects light incident on the LDR and turns on LED whenever the intensity of light is greater than a certain level.

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LED Roulette Circuit using 555 Timer & 4017 IC

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A tutorial on how to make an LED roulette circuit using 555 timer & 4017 IC on a breadboard. This circuit replicates the functioning of circular roulette wheel. Circuit diagram, detailed steps to build this circuit and an explanation of its working is also included.

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