Hi friends video show you how to control a robocar with Gravity sensor (G-Sensor) of your smartphone.

This car is controlled by Bluetooth, you can control with g-sensor or joystick control. Its very simple to make.

Joystick can be operated in the normal mode by moving the slider with your finger.

Hardware Required:-

1. Arduino nano – 1
2. Bluetooth module HC-05 – 1
3. L293D (motor driver) – 1
4.Geared DC Motor s- 2 nos
5. Motor Wheels – 2nos
6. Front Wheel – 1
7. Power bank or Battery 9V – 1 or 2 as requires
8. connecting wires.- as required
9. Smartphone or Tablet – 1
10 LED – 1
11.330 ohm resistor – 1

projects screenshots:-

click to subscribe.

Circuit Diagram:-

Download circuit diagram.

Download arduino code.

Download Remotexy Library.

Download full project.

Download mobile app “Remotexy” from playstore.

If the download link doesn’t work use https:// instead of http://

1. H-Bridge L293D – Motor Driver

L293D is IC which is commonly used as a H-bridge.
There are also other IC’s like L298 etc. but in this tutorial, we will see how we can use L293D.

2. Bluetooth Module

HC-05 or 06 chip of Bluetooth module solderes to the module board containing DC-DC converter and level conversion RX and TX signals.

Chip HC-05 needs power of 3.3V, but thanks to the converters, you can connect this module to the boards power by 5V.

3. RemoteXY

RemoteXY is easy way to make and use a mobile graphical user interface for controller boards to control via smartphone or tablet.

Follow us in :-

How to Check remote is working good or not using android mobile.
How to use your Android phone as touch screen for PC or Laptop
How to use android mobile as PC web cam
How to share mobile internet to PC Via USB cable 100% working
How to use 2 or more whatsapp || facebook account in a single phone.
1 2
Categories: DIY projects

Leave a Reply

Your email address will not be published. Required fields are marked *

Related Posts

DIY projects

DIY-Simple Water Level Indicator With Water Flow Signal for Just 50rs/1$

How to make a water level indicator to save water from overflowing with Motor Dry run prevention. A water level indicator is used to show the level of water in an over head tank. This Read more…

DIY projects

Homemade Thermocol/Foam cutting Machine.

Thermocol/Foam/styrofoam cutting with normal cutter is one of the oldest method. nowadays there are many tools available. to get more accurate finishing people use heater blades. With this cutter you can easily cut Thermocol, styrofoam Read more…

DIY projects

How to configure submersible pump starter with Auto Cut-off function.

The video shows how to configure your Submersible pump motor with auto cut-off function.(Semi automatic function). Normally in all single phase submersible pump we have to press start switch for two second to switch on Read more…

DIY&TEch Hub