A INDUSTRIAL TRAINING REPORT ON “ROBOTICS” Diploma of Engineering In Mechanical Engineering SUBMITED BY:- BALVENDRA SINGH SURPRISED BY :- VIVEK JANGIR Mr. VASHSITA BHATI DILKUSH APARNA SAINI NAVAL SAINI KUSH KUMAR DEPT. OF MECHANICAL ENGINEERING GOVT. RAMCHANDRA KHAITAN POLYTECHNIC COLLEGE, JAIPUR 2021
Table of contents Bluetooth controlled robot Adriano UNO Bluetooth Module HC-05 L293D IC DC Motor 7805 IC Power Adapter Wheels Block Diagram Bluetooth controller App
Bluetooth Controlled Robot Aim of the project is to design a robot which can be controlled by Bluetooth of your mobile phone or PC. An application program running in PC or android phone is used to same commands that are received by Bluetooth module attached with the robot.
Arduino UNO Arduino is an open-source electronics platform based on easy-to-use hardware and software. Arduino boards are able to read inputs - light on a sensor, a finger on a button, or a Twitter message - and turn it into an output - activating a motor, turning on an LED, publishing something online. You can tell your board what to do by sending a set of instructions to the microcontroller on the board. To do so you use the Arduino programming language, and the Arduino Software (IDE).
Technical Specification Fig 2.1 Arduino Uno Board With Pin Description
Bluetooth Module HC-05 Bluetooth Communication is a 2.4GHz frequency based RF Communication with a range of approximately 10 meters. It is one of the most popular and most frequently used low range communication for data transfer, audio systems, hands free, computer peripherals etc.
L293D IC Microcontroller can not supply the current required by DC motor to run. So, to fulfill this requirement these motor drive ICs are used.
Fig 4.8 DC Motor This motor is controlled with DC voltages and can move in forward and backward direction according to the polarity of the voltage applied.
7805 IC The basic circuit of 7805 is very simple. It just needs two capacitors if the input is unregulated DC voltage, even the two capacitors used are also not mandatory. This 7805 circuit is capable of upholding fixed output voltage even if some changes take place in input voltage.
Power Adapter This used to give appropriate dc power supply to microcontroller, driver IC sensors and the other passive components of the robot.
Wheels In it three wheels are employed , two at rear end and one at front end. Rear wheels are attached with the motors and also control the steering of a robot car. Front wheel is the loose steered wheel which moves in the direction of the pressure applied it.
Block Digram
Bluetooth controller App Through this app we connected our robot car.