[Virtual Presenter] Electronic Notice Board Introduction An electronic notice board is a display device that uses digital technology to showcase information. It can range from simple L-E-D displays to advanced interactive touchscreens. These boards are designed to provide real-time updates, improve communication efficiency, and offer dynamic content that can be easily updated Designing an electronic notice board by using ESP-32 and D-O-T matrix display. Overview of ESP-32 Microcontroller The E-S-P-3-2 is a highly versatile and powerful microcontroller developed by Espressif Systems, designed for a wide range of applications in the Internet of Things (IoT) and embedded system. The E-S-P-3-2 is a 32-bit microcontroller with built-in Wi-Fi and Bluetooth capabilities, making it deal for network application. It boats two processor core, a wide range of peripherals, and a large memory capacity. Advantage of using ESP-32 1. Integrated Connectivity Wi-Fi and Bluetooth: Wi-Fi: Built-in support for 802.11 b/g/n standards, enabling seamless wireless connectivity for internet and network applications. Bluetooth: Includes both Bluetooth Classic (BR/EDR) and Bluetooth Low Energy (B-L-E--), allowing for versatile wireless communication options. Benefit: Reduces the need for additional communication modules, simplifying design and reducing costs.. 

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Electronic Notice Board 
 
Introduction  
 
An electronic notice board is a display device that uses digital 
technology to showcase information. It can range from simple LED 
displays to advanced interactive touchscreens. These boards are 
designed to provide real-time updates, improve communication 
efficiency, and offer dynamic content that can be easily updated 
Designing an electronic notice board by using ESP-32 and DOT 
MATRIX display. 
 
Overview of ESP-32 Microcontroller 
 
The ESP32 is a highly versatile and powerful microcontroller 
developed by Espressif Systems, designed for a wide range of 
applications in the Internet of Things (IoT) and embedded system. 
The ESP32 is a 32-bit microcontroller with built-in Wi-Fi and 
Bluetooth capabilities, making it deal for network application. It 
boats two processor core, a wide range of peripherals, and a large 
memory capacity. 
 
Advantage of using ESP-32 
 
1. Integrated Connectivity 
 
Wi-Fi and Bluetooth: Wi-Fi: Built-in support for 802.11 b/g/n 
standards, enabling seamless wireless connectivity for internet 
and network applications. 
Bluetooth: Includes both Bluetooth Classic (BR/EDR) and 
Bluetooth Low Energy (BLE), allowing for versatile wireless 
communication options. 
Benefit: Reduces the need for additional communication 
modules, simplifying design and reducing costs.

[Audio] 2. Power Efficiency Power Management: Power Modes: Includes active, sleep, and deep sleep modes to optimize energy consume Voltage Range: Operates from 22 volts to 3.6 volts. Benefit: Enables energy-efficient designs, making the ESP32 suitable for battery-operated and low-power applications. 3. High Memory Capacity Memory Options: RAM: Up to 520 kilobytes of internal SRAM. Flash Memory: Supports external S-P-I flash up to 16 megabytes. Benefit: Sufficient memory for handling a wide range of applications, with the option to expand storage as needed. 4.Powerful Processing Capabilities Dual-Core Processor: Cores: Dual 32-bit Xtensa L-X-6 microprocessors. Clock Speed: Up to 240 MHz per core. Benefit: Provides substantial processing power and efficiency, allowing for complex tasks and multitasking in applications. 5.Cost-Effective Affordability: Cost: Generally low-cost relative to the features and capabilities provided. Benefit: Offers a high value-to-cost ratio, making it an attractive option for both-hobbyists and commercial products. A literature review Wireless Communication: E-S-P-3-2 module provides the facility of Wi-Fi and Bluetooth with which the messages can be sent through mobile phones to the display. Dot Matrix Displays: The systems are equipped with L-E-D dot matrix for better visibility and can come in any dimension to improve the distance viewing of messages.. 

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2. Power Efficiency  
Power Management: Power Modes: Includes active, sleep, and 
deep sleep modes to optimize energy consume • Voltage Range: 
Operates from 22V to 3.6V. 
Benefit: Enables energy-efficient designs, making the ESP32 
suitable for battery-operated and low-power applications. 
 
3. High Memory Capacity 
 
Memory Options: • RAM: Up to 520 KB of internal SRAM. 
 
• Flash Memory: Supports external SPI flash up to 16 MB. 
Benefit: Sufficient memory for handling a wide range of 
applications, with the option to expand storage as needed. 
 
4.Powerful Processing Capabilities 
Dual-Core Processor: • Cores: Dual 32-bit Xtensa LX6 
microprocessors. 
• Clock Speed: Up to 240 MHz per core. 
Benefit: Provides substantial processing power and efficiency, 
allowing for complex tasks and multitasking in applications. 
 
5.Cost-Effective 
Affordability:- • Cost: Generally low-cost relative to the features 
and capabilities provided. 
Benefit: Offers a high value-to-cost ratio, making it an attractive 
option for both-hobbyists and commercial products. 
 
A literature review  
 
• Wireless Communication: ESP32 module provides the facility of Wi-Fi and 
Bluetooth with which the messages can be sent through mobile phones to the 
display. 
• Dot Matrix Displays: The systems are equipped with LED dot matrix for better 
visibility and can come in any dimension to improve the distance viewing of 
messages.

[Audio] User-Friendly Interfaces: M-I-T App Inventor and similar tools enable management of messages and their display so as to enhance arrangement of messages in public. Environmental Benefits: Moving away from paper to digital notices minimizes waste as well as supports the reduction of paper used in society. They show applies the possibilities of developing technologies and unexpected ways of their application in nano-devices. research A-N-D methodology To ensure the success of our project, thorough research is essential. We discuss the methodologies used in designing and developing Electronic Notice board. This includes requirements analysis, design and prototyping, software development, integration and testing, and deployment and maintenance. By following a systematic approach, we can create a well-functioning Electronic Notice board. It involves a series of steps and processes aimed at achieving the desired functionality and performance of the board. 1. Agile Development: Iterative and incremental approach, emphasising flexibility and rapid delivery. 2. Waterfall Methodology: Linear and sequential approach. Muchemphasised proper planning and documentation are done. 3. Scrum Framework:Approach using collaboration in iterative manner conducted through sprints and stand-ups every day. 4. _Kanban Methodology:It is a visual approach with much flexibility around continuous improvement and delivery. 5. Rapid Prototyping: Iterative and experimental approach that emphasises fast testing and refinement. 6. User-entered Design (U-C-D--): Human-entered approach; it places a great emphasis on user needs and experiences.. 

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• User-Friendly Interfaces: MIT App Inventor and similar tools enable 
management of messages and their display so as to enhance arrangement of 
messages in public. 
• Environmental Benefits: Moving away from paper to digital notices minimizes 
waste as well as supports the reduction of paper used in society. 
• They show applies the possibilities of developing technologies and 
unexpected ways of their application in nano-devices. 
 
RESEARCH AND METHODOLOGY 
 
To ensure the success of our project, thorough research is essential. We 
discuss the methodologies   
used in designing and developing Electronic Notice board. This includes 
requirements analysis, design and  
prototyping, software development, integration and testing, and deployment 
and maintenance. By  
following a systematic approach, we can create a well-functioning Electronic 
Notice board. 
It involves a series of steps and processes aimed at achieving the desired 
functionality and  
performance of the board. 
  
  
1. Agile Development: Iterative and incremental approach, emphasising 
flexibility and rapid delivery. 
  
2. Waterfall Methodology: Linear and sequential approach. Much-
emphasised proper planning and documentation are done. 
  
3. Scrum Framework:Approach using collaboration in iterative manner 
conducted through sprints and stand-ups every day. 
  
4. _Kanban Methodology:It is a visual approach with much flexibility around 
continuous improvement and delivery. 
  
5. Rapid Prototyping: Iterative and experimental approach 
that emphasises fast testing and refinement. 
  
6. User-entered Design (UCD): Human-entered approach; it places a great 
emphasis on user needs and experiences.

[Audio] 7. Test-Driven Development-TDD: A development approach that is highly focused on automated testing and validation. 8. Extreme Programming-XP: An iterative-incremental software development method that focuses greatly on technical excellence and teamwork. 9. Lean Software Development: This efficient, waste-reducing approach is highly engaged with continuous improvement. 10. Hybrid Methodology:The combination of elements from multiple methodologies that can provide a better fit for the unique demands of a project. These methodologies can be applied to different aspects of the development of the Electronics Notice Board, such as but not limited to: a) Hardware design and development b) Software development and integration c) User interface and user experience design d) Testing and quality assurance e) Deployment and maintenance Thus, the selection of an appropriate methodology or combination of methodologies ensures the successful and effective implementation of the Electronics Notice Board. Simulation software The electronic notice boards with E-S-P-3-2 and dot matrix displays often provide an enabling environment through the use of different components and libraries. 1. Communicational functionality with max7219: In most cases, the max7319 module serves the purpose of driving L-E-D dot matrix displays connected to ESP32. Thus, an accumulated message in the dot matrix can be built using the libraries . 2. Mobile Applications: The applications created from M-I-T App Inventor also allow sending messages to E-S-P-3-2 over Wi-Fi where the messages are then appropriated on the dot matrix.. 

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7. Test-Driven Development-TDD: A development approach that is highly 
focused on automated testing and validation. 
  
8. Extreme Programming-XP: An iterative-incremental software development 
method that focuses greatly on technical excellence and teamwork. 
  
9. Lean Software Development: This efficient, waste-reducing approach is 
highly engaged with continuous improvement. 
  
10. Hybrid Methodology:The combination of elements from multiple 
methodologies that can provide a better fit for the unique demands of a 
project. 
  
These methodologies can be applied to different aspects of the development of 
the Electronics Notice Board, such as but not limited to: 
  
a) Hardware design and development 
b) Software development and integration 
c) User interface and user experience design 
d) Testing and quality assurance 
e) Deployment and maintenance 
  
Thus, the selection of an appropriate methodology or combination of 
methodologies ensures the successful and effective implementation of the 
Electronics Notice Board. 
 
Simulation software  
 
The electronic notice boards with ESP32 and dot matrix displays often 
provide an enabling environment through the use of different components 
and libraries.  
1. Communicational functionality with MAX7219: In most cases, the MAX7319 
module serves the purpose of driving LED dot matrix displays connected to 
ESP32. Thus, an accumulated message in the dot matrix can be built using 
the libraries . 
 
2. Mobile Applications: The applications created from MIT App Inventor also 
allow sending messages to ESP32 over Wi-Fi where the messages are then 
appropriated on the dot matrix.

[Audio] 3. Web Interface: Other works implemented a web based system through which the users could send messages which the E-S-P-3-2 would display on the matrix. Collectively, these features aim at improving both the usefulness and the interaction experience of electronic notice boards with end users. Conclusion In this project, an ESP32-C6 WiFi Module can be interfaced with an 8-in-1 max7219 Dot Matrix L-E-D Display. ESP32-C6 connects to WiFi network and creates web page. It is possible to view the webpage through the local IP address of the ESP32-C6. Any message can be sent and displayed using the Dot Matrix L-E-D Display with the help of the Web Dashboard.. 

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3. Web Interface: Other works implemented a web based system through which 
the users could send messages which the ESP32 would display on the matrix. 
Collectively, these features aim at improving both the usefulness and the 
interaction experience of electronic notice boards with end users. 
 
 
Conclusion  
 
In this project, an ESP32-C6 WiFi Module can be interfaced with an 8-in-1 
MAX7219 Dot Matrix LED Display. ESP32-C6 connects to WiFi network and 
creates web page. It is possible to view the webpage through the local IP 
address of the ESP32-C6. Any message can be sent and displayed using the Dot 
Matrix LED Display with the help of the Web Dashboard.

electronic notice board

avatar

2. Power Efficiency   Power Management: Power Modes: Includes active, sleep, and  deep sleep modes to optimize energy consume 
 Voltage Range:  Operates from 22 volts to 3.6 volts.  Benefit: Enables energy-efficient designs, making the ESP32  suitable for battery-operated and low-power applications.   3. High Memory Capacity   Memory Options: 
 RAM: Up to 520  kilobytes of internal SRAM.   
 Flash Memory: Supports external S-P-I flash up to 16  megabytes.  Benefit: Sufficient memory for handling a wide range of  applications, with the option to expand storage as needed.   4.Powerful Processing Capabilities  Dual-Core Processor: 
 Cores: Dual 32-bit Xtensa L-X-6  microprocessors.  
 Clock Speed: Up to 240 MHz per core.  Benefit: Provides substantial processing power and efficiency,  allowing for complex tasks and multitasking in applications.   5.Cost-Effective  Affordability: 
 Cost: Generally low-cost relative to the features  and capabilities provided.  Benefit: Offers a high value-to-cost ratio, making it an attractive  option for both-hobbyists and commercial products.   A literature review    
 Wireless Communication: E-S-P-3-2 module provides the facility of Wi-Fi and  Bluetooth with which the messages can be sent through mobile phones to the  display.  
 Dot Matrix Displays: The systems are equipped with L-E-D dot matrix for better  visibility and can come in any dimension to improve the distance viewing of  messages.

User-Friendly Interfaces: M-I-T App Inventor and similar tools enable  management of messages and their display so as to enhance arrangement of  messages in public.  
 Environmental Benefits: Moving away from paper to digital notices minimizes  waste as well as supports the reduction of paper used in society.  
 They show applies the possibilities of developing technologies and  unexpected ways of their application in nano-devices.   research A-N-D methodology   To ensure the success of our project, thorough research is essential. We  discuss the methodologies    used in designing and developing Electronic Notice board. This includes  requirements analysis, design and   prototyping, software development, integration and testing, and deployment  and maintenance. By   following a systematic approach, we can create a well-functioning Electronic  Notice board.  It involves a series of steps and processes aimed at achieving the desired  functionality and   performance of the board.      1. Agile Development: Iterative and incremental approach, emphasising  flexibility and rapid delivery.    2. Waterfall Methodology: Linear and sequential approach. Muchemphasised proper planning and documentation are done.    3. Scrum Framework:Approach using collaboration in iterative manner  conducted through sprints and stand-ups every day.    4. _Kanban Methodology:It is a visual approach with much flexibility around  continuous improvement and delivery.    5. Rapid Prototyping: Iterative and experimental approach  that emphasises fast testing and refinement.    6. User-entered Design (U-C-D--): Human-entered approach; it places a great  emphasis on user needs and experiences.

7. Test-Driven Development-TDD: A development approach that is highly  focused on automated testing and validation.    8. Extreme Programming-XP: An iterative-incremental software development  method that focuses greatly on technical excellence and teamwork.    9. Lean Software Development: This efficient, waste-reducing approach is  highly engaged with continuous improvement.    10. Hybrid Methodology:The combination of elements from multiple  methodologies that can provide a better fit for the unique demands of a  project.    These methodologies can be applied to different aspects of the development of  the Electronics Notice Board, such as but not limited to:    a) Hardware design and development  b) Software development and integration  c) User interface and user experience design  d) Testing and quality assurance  e) Deployment and maintenance    Thus, the selection of an appropriate methodology or combination of  methodologies ensures the successful and effective implementation of the  Electronics Notice Board.   Simulation software    The electronic notice boards with E-S-P-3-2 and dot matrix displays often  provide an enabling environment through the use of different components  and libraries.   1. Communicational functionality with max7219: In most cases, the max7319  module serves the purpose of driving L-E-D dot matrix displays connected to  ESP32. Thus, an accumulated message in the dot matrix can be built using  the libraries .   2. Mobile Applications: The applications created from M-I-T App Inventor also  allow sending messages to E-S-P-3-2 over Wi-Fi where the messages are then  appropriated on the dot matrix.

3. Web Interface: Other works implemented a web based system through which  the users could send messages which the E-S-P-3-2 would display on the matrix.  Collectively, these features aim at improving both the usefulness and the  interaction experience of electronic notice boards with end users.    Conclusion    In this project, an ESP32-C6 WiFi Module can be interfaced with an 8-in-1  max7219 Dot Matrix L-E-D Display. ESP32-C6 connects to WiFi network and  creates web page. It is possible to view the webpage through the local IP  address of the ESP32-C6. Any message can be sent and displayed using the Dot  Matrix L-E-D Display with the help of the Web Dashboard.