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  2. Passive infrared sensor - Wikipedia

    en.wikipedia.org/wiki/Passive_infrared_sensor

    A passive infrared sensor (PIR sensor) is an electronic sensor that measures infrared (IR) light radiating from objects in its field of view. They are most often used in PIR-based motion detectors . PIR sensors are commonly used in security alarms and automatic lighting applications.

  3. Adafruit Industries - Wikipedia

    en.wikipedia.org/wiki/Adafruit_Industries

    Adafruit Industries is an open-source hardware company based in New York, United States. It was founded by Limor Fried in 2005. [ 3 ] The company designs, manufactures and sells electronics products , electronics components, tools, and accessories.

  4. Langsa - Wikipedia

    en.wikipedia.org/wiki/Langsa

    Langsa (Indonesian: Kota Langsa, Jawi: لڠسا ‎), is a city in Aceh, Indonesia.It is located on the island of Sumatra.Apart from a small seacoast to the northeast, it borders Manyak Payed District of Aceh Tamiang Regency to the east and is otherwise surrounded by Birem Bayeun District of Aceh Timur Regency (of which the city was formerly a part until 2001) to the north, west and south.

  5. Aceh Besar Regency - Wikipedia

    en.wikipedia.org/wiki/Aceh_Besar_Regency

    Great Aceh Regency (Indonesian: Kabupaten Aceh Besar) is a regency of the Indonesian province of Aceh.The regency covers an area of 2,903.49 square kilometres and had a population of 351,418 at the 2010 Census, [3] 391,870 at the 2015 census and 405,535 at the 2020 Census; [4] the official estimate as at mid 2023 was 435,298 (comprising 208,110 males and 217,180 females). [1]

  6. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  7. Infrared - Wikipedia

    en.wikipedia.org/wiki/Infrared

    Infrared (IR; sometimes called infrared light) is electromagnetic radiation (EMR) with wavelengths longer than that of visible light but shorter than microwaves. The infrared spectral band begins with waves that are just longer than those of red light (the longest waves in the visible spectrum ), so IR is invisible to the human eye.

  8. Aceh - Wikipedia

    en.wikipedia.org/wiki/Aceh

    The Aceh I Electoral District consists of 12 of the regencies in the province (Simeulue, Aceh Singkil, South Aceh, Southeast Aceh, West Aceh, Aceh Besar, Pidie, Southwest Aceh, Aceh Jaya, Gayo Lues, Nagan Raya and Pidie Jaya), together with the cities of Bandar Aceh, Sabang and Subulussalam, and elects 7 members to the People's Representative ...

  9. Meulaboh - Wikipedia

    en.wikipedia.org/wiki/Meulaboh

    Meulaboh is about 245 km southeast of Banda Aceh, the capital of Aceh province. Meulaboh is located in the western part of Sumatra island. 2004 Indian Ocean earthquake event