Project Idea:
An intelligent robot that autonomously traces and erases only marked lines on a whiteboard using IR sensing and an 8051 microcontroller. It detects and cleans connected line segments selectively and supports manual remote-control operation via RF.
Components:
- 8051 Microcontroller
- Robotic Chassis
- DC Motor
- I R Transmitter Receiver
- RF Module
- LCD Display
- Crystal Oscillator
- Resistors
- Capacitors
- Transistors
- Cables and Connectors
- Diodes
- PCB and Breadboards
- LED
- Transformer/Adapter
- Push Buttons
- Switch
- IC
- IC Sockets
- Software Specifications
- Keil Compiler
- MC Programming Language: C
Project Features:
Selective erasing: robot traces and erases only marked lines as connected segments
Smart IR sensing: uses multiple IR modules to detect board ink lines
8051 microcontroller control: embedded firmware directs movement and wiping
Manual RF control: remote operation for line targeting or full clean
LCD feedback: displays mode/status while operating
Portable & low‑power: small chassis, runs on adapter or battery
Applications:
Educational tool for electronics & robotics students
Automation in classrooms or tutorial centers
Prototype for robotics competitions and mechatronic labs
Assistive cleaning of selected board sections efficiently
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.
7. Dimensions
Chassis size: approx. 128 × 40 × 30 mm (L×W×H)
Overall robot footprint including attachments: ~150 × 80 × 50 mm
Shipping dimensions:
Length:28cm
Width:12cm
Height:8cm
8. Weight
Chassis + electronics + motors: ~350 g (excluding adapter)
Lightweight enough for student use and easy handling
Estimate weight: 1kg
All the products are made by LearnElectronics India and not for re-sale.

