Embedded Projects course for beginners by Robotronix

1 Password Based Door Lock System using 8051 Microcontroller: This system demonstrates a password based door lock system wherein once the correct code or password is entered, the door is opened and the concerned person is allowed access to the secured area. After some time, the door would be closed. Read this post completely to get more information.
2 Human Detection Robot: Here is an IR Sensor based human detection robot designed using 8051 microcontroller. It is mainly used to save the people in accidents and explosions, to find the enemies, etc.
3 GSM Controlled Robot using Microcontroller: This is an SMS controlled robot designed using 8051 Microcontroller and is used to control the robot directions like forward, backward, left and right by sending SMS from the mobile.
4 Password based Circuit Breaker: This password based circuit breaker project is built using 8051 controller and is used to switch off the power supply to the line by entering a password.
5 Metal Detector Robot using 8051 Microcontroller: This RF based metal detection robot is designed using 8051 microcontroller and is very useful to detect land mines, bombs, weapons, etc.
6 Fingerprint based Biometric Attendance System: This biometric attendance system circuit is designed using AVR Microcontroller. It helps to take the attendance in educational institutions, industries, etc.
7 Bidirectional Visitor Counter using 8051 Microcontroller: This Bidrectional Visitor Counter Circuit is helpful to count the number of persons entering or leaving a room and to display it on a screen.
8 Sun Tracking Solar Panel: This article describes about circuit that rotates solar panel. This Sun tracking solar panel consists of two LDRs, solar panel, stepper motor and ATMEGA8 Microcontroller.
9 Line Following Robot using Microcontroller: This line follower robot is a basic robot that follows a specific path indicated by a line having some particular width.
10 RFID based Attendance System: This simple RFID based attendance system is designed using ATmega8 Microcontroller and is mainly used in educational institutions, industries, etc. where authentication is needed.
11 Auto Intensity Control of Street Lights: This is a simple circuit that automatically controls the intensity of street lights which is designed using microcontroller and LEDs.
12 Street Lights that Glow on Detecting Vehicle Movement: This article describes about the circuit that switches the street lights on detecting vehicle movement and remains off after fixed time. This system controls the street lights using light dependent resistor and PIR sensor.
13 Digital Temperature Sensor: The main principle of this circuit is to display the digital temperature value. These are mainly used in environmental applications.
14 Bluetooth Controlled Electronic Home Appliances: This article explains you how to control the electrical appliances using an Android device. Using this project we can control all the loads using a single remote and a control unit.
15 Wireless Electronic Notice Board using Microcontroller and GSM: This wireless electronic notice board using GSM Technology and microcontroller circuit is used to display the data on LCD whatever we sent from the mobile.
16 Digital Tachometer using 8051 Microcontroller: Here we designed a simple non contact tachometer using microcontroller which can measure speed with an accuracy of 1 rev/sec.
17 8 Channel Quiz Buzzer Circuit using Microcontroller: We built the circuit using a microcontroller which scans the input from push buttons and displays the corresponding number on a display device.
18 5 Channel IR Remote Control System using Microcontroller: This article is aimed to design and demonstrate a simple 5 channel remote control system to drive five loads. This circuit works on the principle of IR communication.
19 Density Based Traffic Signal System using Microcontroller: In this system, we use IR sensors to measure the traffic density. We have to arrange one IR sensor for each road; these sensors always sense the traffic on that particular road. All these sensors are interfaced to the microcontroller. Based on these sensors, controller detects the traffic and controls the traffic system.
20 PWM based DC Motor Speed Control using Microcontroller: Here is a simple DC Motor speed control circuit designed using AVR Microcontroller. Here we use a technique called PWM (pulse width modulation) to control the speed of DC motor.
21 Water Level Controller using 8051 Microcontroller: Here we are designing the circuit which is used to detect and control the water level automatically in overhead tank using 8051 microcontroller. It is used in industries to control the liquid level automatically.
22 Temperature Controlled DC Fan using Microcontroller: The main principle of the circuit is to switch on the fan connected to DC motor when the temperature is greater than a threshold value.This can be used in home applications and in cpu to reduce heat.
23 Digital Voltmeter using 8051 Microcontroller: This is a simple digital voltmeter circuit designed using 8051 microcontroller. This circuit measures the input voltage from 0V to 5V. Here, the input voltage should be DC voltage to get the accurate output on LCD.
24 Ultrasonic Rangefinder using 8051 Microcontroller: This circuit explains you how to measure the distance using 8051 microcontroller. This ultrasonic range finder system measures the distance up to 2.5 meters at accuracy of 1 cm.
25 Stepper Motor Interfacing with 8051 Microcontroller: The main principle of this circuit is to rotate the stepper motor step wise at a particular step angle. The ULN2003 IC is used to drive the stepper motor as the controller cannot provide current required by the motor.
26 Interfacing 7 Segment Display to 8051: This article describes you how to interface seven segments to AT89C51 microcontroller. This system displays the digits from 0 to 9 continuously with a predefined delay.
27 LC Meter using 555 Timer: This is a simple LC Meter circuit designed using 555 Timer and 8051 microcontroller. It is mainly used to measure value of a reactive element like a capacitor or an inductor.
28 DC Motor Interfacing with 8051 Microcontroller: Here is a simple but very useful circuit in our real life named interfacing DC motor with 8051 microcontroller. It describes you how to control the DC motor using AT89C51 controller.
29 LED Interfacing with 8051: The main principle of this circuit is to interface LEDs to the 8051 family micro controller. Commonly, used LEDs will have voltage drop of 1.7v and current of 10mA to glow at full intensity. This is applied through the output pin of the microcontroller.
30 2 Digit Up Down Counter: The main principle of this circuit is to increment the values on seven segment displays by pressing the button. This circuit can be mainly used in scoreboards.
31 DTMF Based Home Automation System Circuit: This is a simple and very useful circuit in our real life named DTMF controlled home appliances system. It helps to control the home appliances using DTMF technology.
32 Bipolar LED Driver Circuit: This bipolar LED driver circuit is very useful at the places where flashing of light is required, as in beacon flashing. This circuit can be mainly used for indication purposes.
33 Celsius Scale Thermometer using AT89C51: This Celsius Scale Thermometer circuit is designed using at89c51 and lm35. This circuit works on analog to digital conversion principle. It can be used at homes, mobile places like cars to keep a track of the temperature.
34 Water Level Indicator: This Water Level Indicator project employs a simple mechanism which helps to detect and indicate the water level in an overhead tank or any other water container. It can be used in Hotels, Factories, Homes Apartments, Commercial Complexes, Drainage, etc.
35 How to Interface Real Time Clock with PIC18F: Get an idea about RTC, PIC Microcontroller pin diagram and how to interface RTC with PIC18F. RTC is an integrated circuit which keeps track of current time.
36 Automatic Railway Gate Controller with High Speed Alerting System: The main aim of this project is to operate and control the unmanned railway gate in the proper manner in order to avoid the accidents in the unmanned railway crossing.
37 Boolean Algebra Calculator: This Boolean algebra calculator is an interesting project which is more useful in our real life by working as a portable calculator to simplify the Boolean expression on the fly. In our circuit, we use Boolean algebra simplification methods like the Quine-McCluskey algorithm to simplify the Boolean expression and display the output on the display.
38 Interfacing GSM to 8051: This interfacing of a GSM modem to AT89C51 microcontroller circuit can be used to control robots, in automatic accident detection and indication along with GPS, etc.
39 Digital Clock using RTC DS12C887 and 8051 Microcontroller: This digital clock circuit is used in many applications like cars, railway stations, houses, offices, etc. in order to provide accurate time and date.
40 Random Number Generator using 8051: This circuit helps to generate a random number in between 0 to 100 when push button is pressed and it may be used in the games like monopoly, snake ladder.
41 Interfacing GPS with 8051 Microcontroller: In this interfacing of GPS with 8051 circuit, GPS module calculates the position by reading the signals that are transmitted by satellites.
42 Delay using 8051 Timers
43 Interfacing GPS with 8051 Microcontroller: In this interfacing of GPS with 8051 circuit, GPS module calculates the position by reading the signals that are transmitted by satellites.
44 Interfacing 16x2 LCD with 8051: This is a simple circuit diagram which helps to describe interfacing of 16X2 LCD module to AT89C51which is a 8051 family microcontroller.
45 Interfacing16X2 LCD with PIC Microcontroller: This is a circuit which helps in interfacing 162 LCD to PIC18F4550 microcontroller which is of family PIC18F.
46 Interfacing 16X2 LCD to AVR Microcontroller: This is a circuit which helps in interfacing 16X2 LCD with AVR Microcontroller. The Atmega16 belongs to the AVR microcontroller family.
48 A PIC Sonar (Ultrasonic) Range Finder Using a Seven Segment Display: A range finder or a distance detector is very useful device that is used to measure distance between two objects without physically measuring the distance. The system designed here uses Ultrasonic waves which are controlled by PIC microcontroller. The range of the system is limited but the areas of applications include finding liquid level, depth of snow, positioning of robots etc.
49 Auto Metro Train to Shuttle between Stations: Public transport is an important mode to commute in big cities. All the major cities have an established metro train system. The aim of this project is to develop a system which enables to run the metro train automatically between stations. It is an ARM7 based design embedded with an H-Bridge controller that controls the motors. A successful implementation will result in reducing human intervention and hence reducing number of accidents.
50 Auto Power Supply Control from 4 Different Sources: Solar, Mains, Generator & Inverter to Ensure No Break Power: The demand for electricity is always increasing. Black outs or power cuts is a frequent scenario if there isnt enough electricity to meet the demand. This situation will be a concern in industries, hospitals etc. Renewable energy is the main alternative source of electricity. The aim of this project is to design a system which efficiently controls power from four different sources viz. mains, generator, solar and inverter so that the source gets automatically switched between them to ensure that there is an uninterrupted power supply.