Electronics Projects

Explore all electronics projects from simple electronics projects to high-end MCU and IoT projects. These projects belong to a wide range of categories such as Embedded, Power Electronics, Analog, Digital Electronics, Audio and Internet of Things. The below list of electronics projects contains 1200+ projects come under various electronics engineering domains. 

If you want more projects, you can also check out our collection at Arduino IoT Projects | Arduino Robotics Projects | Arduino AI Projects | Arduino Home Automation Projects | Raspberry Pi Projects | ESP32 Projects

In this tutorial we are going to build a Heart shaped serial LED flasher circuit using 555 timer IC and 4017 IC. It is an interesting DIY which you can build for yourself or gift someone special to you. 

 

Required Components

555 Timer IC

Decade Counter IC 4017

Resistors - 220 Ohm, 1k and 10k

Capacitor - 10µF…

Electronic clock with LED pendulum & tick tock sound produces Tick Tock sound every second and it has a LED pendulum in which 6 LED glow in forward and reverse sequence like a Pendulum, each LED glow in one second. This circuit is very useful and inexpensive. You can build your own clock which can be used in  many applications like toys, robots etc.  To create…

A stepper motor is a brushless DC motor, which can be rotated in small angles; these angles are called steps. Generally, a stepper motor interfacing with 8051 uses 200 steps to complete a 360-degree rotation, which means it rotates 1.8 degrees per step. Stepper motor control using 8051 microcontroller is used in many devices which need precise rotational movement, like…

After designing this line follower robot using arduino uno, I have developed this computer controlled robot. It can be controlled via the computer and we can use specific keyboard keys to move it. It runs over serial communication which we have already discussed in our previous project - PC Controlled Home Automation. 

 

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We know all the parameters of nature are of analog. That means they vary continuously over time. Say for an instance temperature of the room. The room temperature varies with time continuously. This signal which changes with time continuously say from 1sec, 1.1sec, 1.2 sec … is called ANALOG signal. The signal which changes its quantity over duration of internals and…

In this session we are going to Interface Real Time Clock Module DS1307 with Raspberry PI to make an Alarm Clock. Although Raspberry Pi has an internal clock, but without internet connection this internal clock resets after every reboot. So to get accurate TIME without internet connection, we need to interface a RTC Module DS1307 to Raspberry Pi. RTC module has button…

In this session we are going to make a 9WATT Emergency Lamp using Raspberry Pi and Python. This lamp will automatically detect the darkness and absence of AC power supply, and light up when there is power failure and proper light is not there.

Although there are various emergency lamps available but they are purely dedicated to serve single purpose…

In this session we are going to Interface a Joystick with Raspberry Pi. Joystick is primarily used to play various games. Although USB type joysticks are easy to connect, but today we are going to connect Joystick through Raspberry Pi GPIO pins, this will come in handy in many cases.

 

Raspberry Pi and Joystick Module:…

In this tutorial you will learn to make direct connection between your Arduino and Matlab, so that you can program your Arduino directly through Matlab. It is very useful when you are working on complex robotics like Robotic Hand, Humanoid etc. as you can process your complex program on your PC in Matlab and then directly program the results in Arduino.

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Here we are going to design a simple voltmeter. It’s simple because it includes only one IC chip - LM3914. LM3914 is a chip which drives 10 LED based on linear input voltage value.

 

The IC provides a decimal output by lighting the necessary LED based on the value of input voltage. The maximum measuring input…

In this session we are going to use Raspberry Pi and the PYGAME functions to make a sound board. In simple terms, we are going to connect few buttons to the Raspberry Pi GPIO pins and when these buttons are pressed Raspberry Pi plays audio files stored in its memory. These audio files can be played one by one or they can all be played together. In other words you can press…

We have created a series of Raspberry Pi Tutorials, in which we have covered Interfacing of Raspberry Pi with all the basic components like LED, LCD, button, DC motor, Servo Motor, Stepper Motor, ADC, shift Register, etc. We have also published some simple Raspberry Pi projects for beginners, along with some good IoT projects. Today, in this session…