Project Idea
A complete DIY home‑automation kit that enables control of electrical loads (lamps, fans, appliances) via an Android phone/tablet over Bluetooth (HC‑05). It’s built around the 8051 microcontroller, using a relay driver IC and relays. Useful for students learning embedded systems while also providing assistive convenience for elderly or disabled users.
Components:
- 8051 Microcontroller
- Bluetooth Module
- 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: C
Project Features:
Remote ON/OFF control via Android app
Utilizes Bluetooth HC‑05 to receive commands (master/slave pairing)
Based on AT89S51 8051 microcontroller programmed in C (via Keil μVision)
Multiple loads controlled independently via relay channels
Graphical GUI on Android for intuitive control
Assistive usability for elderly/handicapped/unreachable switches
Applications:
University/hobbyist embedded systems coursework
Home automation demos (lights, fans, appliances)
Accessibility solutions for physically challenged individuals
Industrial control prototypes (small‑scale switching)
📦 Project Includes:
Fully assembled and tested circuit
Circuit diagram
Source code
(For DIY KITs - only the components will be provided)
Project Types:
- DIY KIT(Do IT YourSelf KIT) - We are providing only components in this kit for this project
- DIY KIT with Code & Circuit Connections - Along with the components, you will get the Code and the Circuit Connections file to help you build the project easily.
- Readymade Breadboard - We are providing fully assembled, tested and ready-made project using plug-n-play jumper wires and breadboard with all the other components, code & circuit diagram.
- Readymade Soldered - We are providing fully assembled, tested and ready-made project soldered on a PCB with all the other components, code & circuit diagram.
Dimensions:(Approx)
12 cm(L) × 10 cm(W) × 4 cm(H)
Shipping Dimensions:
Length: 12cm
Width: 10cm
Height: 4cm
Weight: (Approx): 250g
Estimate Project Weight: 1kg
Notes: All the products are made by LearnElectronics India and not for re-sale.

