{"id":253,"date":"2020-10-18T20:07:33","date_gmt":"2020-10-18T20:07:33","guid":{"rendered":"https:\/\/osoyoo.info\/?p=253"},"modified":"2020-10-19T19:08:24","modified_gmt":"2020-10-19T19:08:24","slug":"253","status":"publish","type":"post","link":"https:\/\/osoyoo.info\/index.php\/2020\/10\/18\/253\/","title":{"rendered":"Hardware Programming with Arduino IDE – Lesson 25: PIR motion sensor and Active buzzer"},"content":{"rendered":"

\"\"<\/a> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"\"<\/a> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \"\"<\/a><\/p>\n

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Buy from US<\/td>\nBuy from UK<\/td>\nBuy from DE<\/td>\nBuy from IT<\/td>\nBuy from FR<\/td>\nBuy from ES<\/td>\nBuy from JP<\/td>\n<\/tr>\n
\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n\"\"<\/a><\/td>\n<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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\nIn this lesson, we will show how to use Arduino to control an active buzzer module and make beep alarm.<\/p>\n

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\u00a0<\/b><\/p>\n

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In this lesson, we use a motion sensor to detect your hand motion. Once motion is detected,\u00a0 active buzzer will beep.<\/p>\n

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