8051 Projects - Flux Prime

8051 Microcontroller Overview

The 8051 microcontroller, developed by Intel in 1981, is an 8-bit microcontroller renowned for its versatility. Often referred to as a “system on a chip,” it incorporates 40 DIP (Dual Inline Package) pins, 128 bytes of RAM, 4K bytes of on-chip ROM, two timers, one serial port, and 4 ports (8-bit wide), all integrated onto a single chip.

Key Features

– 8-bit architecture
– 40 DIP pins
– 128 bytes of RAM
– 4K bytes of on-chip ROM
– Two timers
– One serial port
– Four parallel 8-bit ports
– Onboard 12 MHz crystal oscillator

8051 Pin Diagram

Pin Configuration
The 8051 microcontroller utilizes a 40-pin PDIP (Plastic Dual Inline Package) configuration to facilitate various I/O operations. Among these pins, 32 are dedicated to I/O operations, while the remaining 8 serve specific functions.

Pin Functions
1. **Vcc:** Power supply voltage pin
2. **GND:** Ground pin
3. **XTAL1:** Crystal oscillator input
4. **XTAL2:** Crystal oscillator output
5. **RST:** Reset pin
6. **EA:** External Access pin
7. **ALE/PROG:** Address Latch Enable/Program pin
8. **PSEN:** Program Store Enable pin

All 8051 Projects List

Motion Controlled Pick & Place Obstacle Avoider Robotic Vehicle
Remote Control Plant Watering System Using 8051
Auto Billing Mall Shopping Cart 8051
Plant Soil Moisture & Ph Sensing Alarm Using 8051
DTMF & RF Dual Controller Based Robot
Automatic Whiteboard Eraser Robot
RFID Attendance System With SMS Notification
Motion Based Door Opener With Metal Detector
Automatic BMI Calculator Using Load Cell & Height Sensing
Human Speed Detection Project
Accurate Room Temperature Controller Project
Automated Elevator With Overload Alert
Machine Overheat Detection With Alert
Home Automation Using Android
PC Based Home Automation
BLDC Motor Speed Control Using Fuzzy Logic
Voice Controlled Robotic Vehicle
Automatic Light Intensity Controller By External Light Sensing
Rf Controlled Spy Robot With Night Vision Camera
Hand Motion Controlled Robotic Arm
Hand Motion Controlled Robotic Vehicle
Industry Power Consumption Penalty Minimization Using AFPC Unit Project
Advanced Military Spying & Bomb Disposal Robot
Circuit Breaker Based On Password
Multi Microcontroller Networking System
Device Load Monitor With Programmable Meter For Energy Audit
Ultrasonic Radar Project
Power Grid Failure Detection Based on Voltage and Frequency Variance Detection
Thyristors Based Dual Converters
Voice Based Notice Board Using Android
Flexible Ac Transmitter System Using TSR
SVC Based Flexible AC Transmission System(FACTS)
Microcontroller based 4 Quadrant speed control system
Controlling Pc By TV Remote as Mouse
Lamp Illumination Control With Precision
Remote Controlled Pick & Place Robotic Vehicle
Load Shedding Time Management With Programmable Interface
Ultrasonic Object Detection Project
Solar Street Lights With Auto Intensity Controller
Industry Automation Using Programmable Switching in Repetitive Nature Of Work
AC Power Controller With Programmable Interface
Postage Stamp Value Calculator
Android Controlled Wildlife Observation Robot
Vehicle Movement Based Street Lights With External Light Sensing
Controlling Pc By TV Remote as Mouse
Electrical Load Controlled By PC
Displaying Moving Message On Notice Board Using PC
Precise Digital Temperature Controller
Motion Based Automatic Door Opener
Wildlife Observation Robot Using Rf
Industry Temperature Control System
TV Remote Controlled Home Appliances Project
Vehicle Sensing Street Lights Project
Efficient Power Manager Project
IR Based Obstacle Detection For Load Switching Project
IR Based Traffic Density Detection And Signal Adjustment
Ultrasonic Distance Measurement Project
IR Based Dish Position Controller
Dynamic Signal Light Timings On Traffic Density
Liquid Level Controller System Without Contact
Closed Loop DC Motor Control To Run It At Exact Speed
RPM Display For BLDC Motor With Speed Controller
Visitor Sensor Light With Seven Segment Display
Display Object Counter On 7 Segment Display
Home Automation Using Touch Screen
Android Controlled Pick And Place Robotic Arm Vehicle Project
SMS Controlled Railway Level Gate Control With Programmable Numbers
Vehicle Theft Detection/Notification With Remote Engine Locking
Patient Health Check Using Wireless Health Monitor
Car Overspeeding Detection Project
MC Based Line Follower Robot
Robotic Vehicle With Metal Detection Project
Smart Floor Cleaner Robot Using Android
Automatic Vacuum Cleaner Robot Project
IR Wireless Underwater Communication System
Long Range Spy Robot With Night Vision
Long Range Spy Robot With Obstacle Detection
Long Range Spy Robot With Metal Detection
Fire Fighter Robot With Night Vision Camera
AC Power Strength Controller System
Android Antenna Positioning System
Traffic Signals With Synchronization System
Multi Motors With Synchronized Speed
Single Phase Induction Motor With Smooth Start
Configurable Password Security System
Displaying message Using Led Propeller
Thyristor Based Cyclo Converter
Remote Controlled Induction Motor Controller
Induction Motor Timer Using Auto Delta Star Starter
Multi-Power Supply Using 4 Different Sources
IR Remote Thyristor Power Controller
Controlling Induction Motor Power Through Thyristor
ZVS Based 3 Stage Solid State Relay
DC Motor Speed Controller
Cycle Switching Without Harmonics For Industrial Power Control
Thyristor Firing Angle Control For Battery Charging
Street light automatic intensity controller
Security Access Control Using RFID Project
Attendance System Based On RFID Project
RFID Based Passport Project
Android Military Spying & Bomb Disposal Robot
Automating Homes Using RF
RF Based Secure Door Opener System
RF Secure Coded Communication System
Load Control System Using DTMF
Voice Controlled Home Automation
DTMF Cell Phone Based Door Opener
Remote Vehicle Control Through Cell Phone
Dialled Telephone Number Display On 7 Segment
Digitally Controlled Home Automation Project
Android Controlled Induction Motor with 7 segment display
Android Controlled Notice Board Project
Density based traffic controller with android overriding ability
Hovercraft Controlled By Android
Android Controlled Automobile
Remote Controlled Robotic Arm Using Rf
Android Controlled Robotic Arm
Programmable Sequential Load Operation Controlled By Android Application Project
Android Password Based Remote Door Opener System Project
Android Controlled Remote Password Security
Android Controlled Railway Level Gate Control
Android Controlled Remote AC Power Control
Robot Controlled By Android Application
Home Appliance Control Using Android Application Project
Android Controlled Fire Fighter Robot
Android Controlled Based Spy Robot With Night Vision Camera
Android Controlled Pick And Place Robotic Arm Vehicle Project
Wireless Surveillance Robot Controlled by PC
Shuttling Metro Train Between Stations Project
Solar Panel With Sun Position Tracking
Android Circuit Breaker
System To Measure Solar Power
Controlling Solar Energy Charge
Obstacle Avoider Robotic Vehicle
Robotic Arm Vehicle Controlled By Touch Screen Display
TV Remote Controlled Robotic Vehicle Project
Robot Controlled By Android Application
Android Controlled Fire Fighter Robot
Android Controlled Based Spy Robot With Night Vision Camera