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PC Controlled Home Automation System Using 8051 Microcontroller
Project idea:
A complete system that enables users to control home appliances (lights, fans, etc.) via a Windows PC application using a serial (RS‑232) connection. Commands from the PC are sent to an 8051 microcontroller, which drives relays to switch electrical loads. Real‑time status feedback from the microcontroller is displayed on the PC app. Ideal for desktop‑based control (serial port required—typical on desktops, not laptops).
 
Components:
  • 8051 Microcontroller
  • LCD Display
  • Relay
  • Relay Driver IC
  • Vtg Regulator IC
  • Crystal Oscillator
  • Resistors
  • Capacitors
  • Transistors
  • Cables and Connectors
  • Diodes
  • PCB and Breadboards
  • LED
  • Transformer/Adapter
  • Push Buttons
  • Switch
  • IC
  • IC Sockets
  • Lamps
 
Software Specifications:
  • Keil µVision IDE
  • MC Programming Language: Embedded C
 
Project Features:
  • PC application interface with clickable GUI to turn devices ON/OFF.
  • Serial communication (RS‑232) to microcontroller circuit.
  • Real‑time status feedback: PC displays whether each appliance is ON or OFF.
  • Uses standard 8051 microcontroller programmed in Embedded C using Keil μVision.
  • Easily expandable for more than 4 loads.
  • Low‑cost hardware — ideal for learning microcontroller control and serial interfacing.
 
Applications:
  • Academic demo projects in electronics/electrical engineering.
  • Learning embedded C programming and serial interfacing.
  • Prototype home automation control using desktop PCs.
  • Small lab automation setups or hobby projects.
 
Project Includes:
  • Project components
  • Circuit diagram / circuit connections
  • Source code
  • Instructions document
Project Types:
  • DIY KIT (Do It Yourself KIT) - Along with the components, you will get the source code, circuit diagram/circuit connections, and instructions document to help you build the project easily.
  • Ready-Made - We are providing a fully assembled, tested and ready-made project soldered on a PCB with all the other components, code & circuit diagram.
 
 
Dimension: 
  • PCB size: 15 cm × 10 cm × 2.5 cm
  • Complete kit: 17 cm × 12 cm × 6 cm
 
Shipping Dimensions:(Approx)
Length: 32cm
Width: 22cm
Height: 8.5cm
 
Weight: 350 gm
 
Estimate Project weight: 2kg
 
Notes: All the products are made by LearnElectronics India and not for re-sale.

PC Controlled Home Automation System Using 8051 Microcontroller

From ₹4,500.00Sale Price
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