Project Idea
A microcontroller-based system for remotely controlling the speed of an induction motor (lamp for demo) using Android via Bluetooth. The speed variation occurs by adjusting thyristor firing pulses, and the firing angle is shown on a seven segment display.
Project Description
This project enables wireless speed control of an induction motor through Bluetooth commands sent from an Android device. An 8051 microcontroller receives Bluetooth signals, triggers thyristors (via optical isolation), and varies the motor’s input power, demonstrated using a lamp. Each fired pulse’s angle is displayed on a seven segment display, offering real-time feedback to the user.
Total List of Components
Bluetooth Module
8051 Microcontroller Board
Seven Segment Display
Crystal Oscillator
Resistors
Capacitors
Transistors (BC547)
Cables and Connectors
Diodes (IN4007)
PCB and Breadboards
LED (5mm, Red)
Transformer/Adapter (12V, 1A)
Push Buttons
Switch
ICs and IC Sockets (ULN2003)
Lamp (40W, for demo)
Thyristor (BT136)
Project Features
Wireless Android speed control via Bluetooth
Real-time speed/angle display on seven segment display
Optical isolation for safety
Supports demonstration with lamp as load
Modular PCB/breadboard system
Applications
Motor speed control in home/industrial automation
Educational demo for college/lab projects
Wireless machine control with Android interface
Controlled lighting (demo, lamp)
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
Typical assembled PCB: 15cm(L) x 10cm(W) x 4cm(H)
Shipping Dimensions
Box: 20cm(L) x 14cm(W) x 6cm(H)
Weight: 450g
estimate Project weight (kit): approx. 1kg
Notes: All the products are made by LearnElectronics India and not for re-sale.
Android Controlled Induction Motor with 7 segment display
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Order Processing Time:
- All project orders are processed within 2-3 business days after payment confirmation.
- After processing, the development of your project will begin. We require a minimum of 10-15 days to complete and prepare your project for shipment. However, please note that the delivery time is an estimate and may vary depending on project complexity and component availability.
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Delivery Timeframe:
- While we strive to deliver your project within the specified timeframe, there is no guaranteed delivery date. The actual delivery time may be shorter or longer depending on various factors, including shipping delays, customs clearance, and unforeseen technical challenges.
- We will keep you informed of your project's progress and provide updates on the estimated delivery time as needed.
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Shipping and Delivery Charges:
- Delivery charges are additional and are not included in the project price. The shipping cost will be calculated at checkout based on your location and the chosen shipping method.
- Customers are responsible for any customs duties, taxes, or fees that may be applicable in their country.
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Order Cancellations:
- Due to the customized nature of our projects, orders can only be canceled within 24 hours of placement. After this period, the order is non-cancellable as work will have already begun.
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Returns and Refunds:
- As these are custom-built projects, we do not accept returns or offer refunds unless the project is defective or significantly not as described.
- If there are any issues with your project upon delivery, please contact us within 7 days to resolve the matter.
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Technical Support:
- We provide basic technical support for the first 30 days after delivery to help you set up and operate your project.
- Extended support and customization services are available at an additional cost.
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Disclaimer:
- We are not responsible for delays caused by external factors beyond our control, including but not limited to shipping carrier delays, natural disasters, or government restrictions.
- By placing an order, you agree to the terms and conditions outlined in this policy.
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