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{"id":1058,"date":"2021-05-19T20:23:44","date_gmt":"2021-05-19T20:23:44","guid":{"rendered":"https:\/\/cedtechjournals.org\/?p=1058"},"modified":"2021-05-19T20:23:49","modified_gmt":"2021-05-19T20:23:49","slug":"development-of-a-low-cost-microcontroller-based-public-digital-assistant","status":"publish","type":"post","link":"https:\/\/cedtechjournals.org\/2021\/05\/19\/development-of-a-low-cost-microcontroller-based-public-digital-assistant\/","title":{"rendered":"DEVELOPMENT OF A LOW-COST MICROCONTROLLER-BASED PUBLIC DIGITAL ASSISTANT"},"content":{"rendered":"\n

ABSTRACT<\/strong> This paper presents the development and implementation of a low-cost microcontroller-based public digital assistant that gives directions to visitors in a specified location within which it is programmed to operate. The system employs the use of several modules which include aWTV020SD-16P sound module which stores data in the form of sound, a speaker system that amplifies the sound, an HC-SR501 passive infrared (PIR)motion detector, a set of tact switches for input, and anILI 9340 graphical liquid crystal display (GLCD) screen, all of which are interfaced with a microcontroller equipped with a 32-bit Atmel ARM powered by a 9 V battery. The system was developed, implemented and found to perform optimally in accordance with the design specifications<\/p>\n\n\n\n

Keywords: <\/strong>Digital Assistant, Sound Module, Tact Switches, GLCD Display, Microcontroller, PIR Sensor.<\/em><\/p>\n\n\n\n

Full Article Pdf<\/a>Download<\/a><\/div>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

ABSTRACT This paper presents the development and implementation of a low-cost microcontroller-based public digital assistant that gives directions to visitors in a specified location within which it is programmed to operate. The system employs the use of several modules which include aWTV020SD-16P sound module which stores data in the formRead More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[96],"tags":[],"class_list":["post-1058","post","type-post","status-publish","format-standard","hentry","category-international-journal-of-engineering-and-research-and-applied-science-volume-2-number-1-2021"],"jetpack_featured_media_url":"","yoast_head":"\nDEVELOPMENT OF A LOW-COST MICROCONTROLLER-BASED PUBLIC DIGITAL ASSISTANT - Centre for Educational Development and Technology<\/title>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DEVELOPMENT OF A LOW-COST MICROCONTROLLER-BASED PUBLIC DIGITAL ASSISTANT - Centre for Educational Development and Technology\" \/>\n<meta property=\"og:description\" content=\"ABSTRACT This paper presents the development and implementation of a low-cost microcontroller-based public digital assistant that gives directions to visitors in a specified location within which it is programmed to operate. 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