Abstract: This paper presents a survey of the existing literature on the topic of wireless notice boards using Bluetooth HC-05 and Arduino Uno. Wireless notice boards provide an efficient and convenient means of displaying information in real-time, enabling seamless communication and updates. The objective of this survey is to examine the various research works, methodologies, and applications related to wireless notice boards implemented using Bluetooth HC-05 and Arduino Uno. The survey encompasses a comprehensive analysis of the hardware and software components involved, including the Arduino Uno board, HC-05 Bluetooth module, and display technologies such as LCD or LED. It explores the methodologies employed in developing such notice boards, including the establishment of Bluetooth communication, message processing, and display techniques. Furthermore, the paper examines the diverse applications of wireless notice boards in public spaces, educational institutions, retail stores, and other domains. Additionally, it identifies future directions and potential advancements in the field, such as enhanced user interfaces, integration with IoT devices, cloud connectivity, and advanced display technologies. The survey concludes that wireless notice boards using Bluetooth HC-05 and Arduino Uno present promising opportunities for effective information dissemination and communication, with the potential to revolutionize various industries and improve user experiences in both public and private settings.

Keywords: Arduino Uno, Bluetooth Module Hc-05, Lcd Display, Power Supply, Mobile Source.

| DOI: 10.17148/IARJSET.2023.10683