Radio Communication in Remotely Areas
The beauty of our project is that we are doing "Radio communication" to communicate people in remote areas wirelessly. As we observe in remote areas, there are neither/weak SIM signals nor Wi-Fi signals even 2G is not available in some areas. So, we are designing a prototype that
2025-06-28 16:34:40 - Adil Khan
Radio Communication in Remotely Areas
Project Area of Specialization Electrical/Electronic EngineeringProject SummaryThe beauty of our project is that we are doing "Radio communication" to communicate people in remote areas wirelessly. As we observe in remote areas, there are neither/weak SIM signals nor Wi-Fi signals even 2G is not available in some areas. So, we are designing a prototype that will communicate wirelessly (Radio communication) in the form of chat. For this we use radio transceiver module nrf24l01+PA+LNA having range almost 200m and we can increase the range using antennas.
In our project, “Radio chat” We are making 4 prototypes, in which three are users/clients (namely P1, P2, P3)and one is server which saves all the data/chat in micro SD card in excel sheet. Status of the person/client (online or offline) has also shown. Keyboard has buttons like alphabets and special characters and others essential buttons. Before sending the message write your name and then client number and then write the message. RTC DS3231 shows the time and time of sent and received message. Server is saving and monitoring all the chat. Further we will add GY-85 HMC5883L to see the location of person.
P1, P2 and P3 are users/clients.
First of all a person, let’s say P1 selects P2 or P3 to send the message, he presses any button on keyboard and the keyboard sends signal to arduino and from arduino signal goes to radio module (nrf24l01+PA+LNA) and OLED 0.96” 128x64 is displaying this message we are typing and the message has sent wirelessly to selected transceiver radio module and from this module the signal goes to arduino and arduino send this signal to OLED and display our message on OLED. In this way, we can chat with other persons we want.
Project ObjectivesOur main objective is to communicate those persons where there is no SIM signals no Wi-Fi signals especially in remote areas. if people are in hilly areas for tourism they can use it becuse of absence of signals. We can use this in forests. Army troops can use this prototype to communicate with each other with special code words and because of no server our data is safe. With use of location we can find other person. In short, we have designed this for remote areas, but you can use it everywhere you want.
Project Implementation MethodP1, P2 and P3 are users/clients.
First of all a person, let’s say P1 selects P2 or P3 to send the message, he presses any button on keyboard and the keyboard sends signal to arduino and from arduino signal goes to radio module (nrf24l01+PA+LNA) and OLED 0.96” 128x64 is displaying this message we are typing and the message has sent wirelessly to selected transceiver radio module and from this module the signal goes to arduino and arduino send this signal to OLED and display our message on OLED. In this way, we can chat with other persons we want.
Benefits of the Project- It is much more portable medium and allows the person to carry on chatting while on the move.
- Timely message delievery
- Affordable
- Commmunication in remote areas
- Our personal server
- Data is safe
In our project, “Radio chat” We are making 4 prototypes, in which three are users/clients (namely P1, P2, P3)and one is server which saves all the data/chat in micro SD card in excel sheet. Status of the person/client (online or offline) has also shown. Keyboard has buttons like alphabets and special characters and others essential buttons. Before sending the message write your name and then client number and then write the message. RTC DS3231 shows the time and time of sent and received message. Server is saving and monitoring all the chat. Further we will add GY-85 HMC5883L to see the location of person.
P1, P2 and P3 are users/clients.
First of all a person, let’s say P1 selects P2 or P3 to send the message, he presses any button on keyboard and the keyboard sends signal to arduino and from arduino signal goes to radio module (nrf24l01+PA+LNA) and OLED 0.96” 128x64 is displaying this message we are typing and the message has sent wirelessly to selected transceiver radio module and from this module the signal goes to arduino and arduino send this signal to OLED and display our message on OLED. In this way, we can chat with other persons we want.
Final Deliverable of the Project HW/SW integrated systemCore Industry TelecommunicationOther Industries Security Core Technology OthersOther Technologies Wearables and ImplantablesSustainable Development Goals Good Health and Well-Being for People, Decent Work and Economic GrowthRequired Resources| Item Name | Type | No. of Units | Per Unit Cost (in Rs) | Total (in Rs) |
|---|---|---|---|---|
| Total in (Rs) | 68390 | |||
| nrf24l01+PA+LNA | Equipment | 5 | 550 | 2750 |
| Arduino nano | Equipment | 5 | 380 | 1900 |
| servo motor | Equipment | 1 | 700 | 700 |
| keyboard | Equipment | 2 | 200 | 400 |
| OLED | Equipment | 5 | 420 | 2100 |
| Calibration | Equipment | 1 | 40000 | 40000 |
| Drill machine | Miscellaneous | 1 | 2000 | 2000 |
| petrol | Miscellaneous | 1 | 3000 | 3000 |
| Vernier caliper | Equipment | 1 | 3500 | 3500 |
| RTC | Equipment | 1 | 250 | 250 |
| micro SD card | Equipment | 1 | 150 | 150 |
| PCB sheet (12 | Equipment | 2 | 180 | 360 |
| DC10B | Equipment | 5 | 10 | 50 |
| Adapters | Equipment | 4 | 300 | 1200 |
| capacitors | Equipment | 10 | 3 | 30 |
| resistances | Equipment | 10 | 1 | 10 |
| led | Equipment | 10 | 1 | 10 |
| GY-85 | Equipment | 1 | 1500 | 1500 |
| PCB manufacturing | Equipment | 8 | 1000 | 8000 |
| push buttons | Equipment | 60 | 8 | 480 |