1 . IOT ROBOT & Android App
Description :
This is an IOT based robot , which will follow us and we can control it by enabling control mode on android application.
In this project we have two parts .
ANDROID Application
IOT ROBOT
Android Flutter Application
This is an android application built for controlling the iot robot. It is used to switch between two modes and also to lock & unlock the robot .
Working : When any one of the mode is enabled a signal will sent to firebase real time monitor and the same will happen if the lock or unlock is enabled.
2. IOT robot
The robot will follow a hand or any object in the following mode and we can control the movement of the robot using a radio frequency remote controller in the control mode . When lock mode is enabled the robot will neither be followed or controlled.
Arduino Uno
Ultrasonic Range Finder Sensor – HC – SR04
Motor Driver IC – L293D
Wemos D1 mini
IR sensor
Breadboard
LCD display
Geared Motors x 4
Motor Driver
Power Supply
Battery Connector
Working : When a follow signal got from the firebase server through esp8266 the robot will start to measure the distance using Ultra sonic sensor and if an object is at a distance less than 20 cm it will enable the motor to move forward and the two IR sensor at two sides will help if to detect the objects in two sides and move long that side.
Repositories available here :
Download apk :
2 .Q token Application
Description:
The world at present, is a place where, when physical touching each other should be done cautiously. As COVID 19 increases rapidly, precautions should be done from our side. Keeping social distance wherever and whenever you can, using sanitizers etc. But how far can this be done by us? At times we may have a slipup and we won’t be able to do anything about that. But, daily activities for sustenance of human life cannot be put into a hold. Activities like going to the grocery shop or to the hospital is important for daily human survival. At the same time, we should be able to protect ourselves from the Queue and the rush. To solve this problem, we as a team, have come up with an idea to solve this rush by introducing a virtual Queue. The solution is our app: Q TOKEN.
Q TOKEN provides a service essential for the time at present where rush and crowd and Queue has to avoided. Q TOKEN allows the person to access tokens or cards without having to wait queue and thus socially distancing themselves. The app works in such a way that, there will be a service provider Queue, called the Host Q and the one who want the service, Join Q. When the host joins, they provide their organization name and update the number of tokens available. The service needer, can join and select the appropriate organization they need and book themselves a token, if it is available.
Q TOKEN is a simple solution that with much needed user-friendly modifications, can become a boon for the society. Services like hospitals, pharmacies, grocery stores etc. can use this to socially distance people at the same time, provide essential services.
application description:
rated for3+
only support android . ios version will be added later.
download size: 19 MB
this is a cloud based note application.
advantages:
you / organisation can easily host / join in queues,
you can login from any where to access your queue,
warning:
you must connected to internet to add or delete data.
Screenshots :
3.Take it Application
Description:
A alarm application that going to be very useful for peoples which are aged or differently abled
through this application you can set alarm for your medication set alarm take a picture of that medicine (if the patient cant read, or memory issue)
then just save the alarm. that's enough!!!
application description:
this application is only for android
version:1.0.0
auteurs :
@amithlal200047
@arunthacharuthodi
Screenshots :
4 . DIY Obstacle avoiding Robot
Description :
Robotics is an interesting and fast growing field. Being a branch of engineering, the applications of robotics are increasing with the advancement of technology. A project on Obstacle Avoiding Robot is designed here. It is an Arduino based robot that uses Ultrasonic range finder sensors to avoid collisions.
Arduino Uno
Ultrasonic Range Finder Sensor – HC – SR04
Motor Driver IC – L293D
Servo Motor
Geared Motors x 4
Motor Driver
Power Supply
Battery Connector
Circuit diagram :
Working :
After switching on the robot it will start to trigger the ultrasonic sound through the ultrasonic sensor and measure the distance between the robot and the obstacle which may come in front . When the distance became less than 20 cm the robot will stop and scan to the right using the help of servomotor , if the distance to the obstacle is still <20cm it will look for the right and again it is <20 it will go back and repeat the same till when the distance <20 and go to that side .
Obstacle avoiding robots can be used in almost all mobile robot navigation systems.
They can be used for household work like automatic vacuum cleaning.
They can also be used in dangerous environments, where human penetration could be fatal.
5 .RC CYBERTRUCK | TESLA
Description :
A model of Cybertruck which can be control using a remote . The body part is made from scrap
RF transmitter (27MHz)
RF receiver
Gear motor
Motor driver
Tires
Antenna
Power supply
6 .SMART BOX
Description :
Smart box as its name represents it works smartly or we can say that it is an automatic box. it works like when you will come in front of this box it will open automatically with the help of a servo motor. so there is some sensor work to detect the object in front of the dustbin.
Ultrasonic sensor
Arduino Uno
Servo motor
Jumper wires
Circuit :
Working :
If the Ultrasonic Sensor detects any object like a hand for example, Arduino calculates its distance and if it less than a certain predefined value, Arduino will activate the Servo Motor and with the support of the extended arm, it will list the lid open.