SeparateDuino: Design and Fabrication of a Low-Cost Arduino-Based Microcentrifuge Using the Recycled Parts of a Computer DVD Drive

Autor: Mohammad Sadegh-cheri
Rok vydání: 2020
Předmět:
Zdroj: Journal of Chemical Education. 97:2338-2341
ISSN: 1938-1328
0021-9584
DOI: 10.1021/acs.jchemed.0c00107
Popis: The separation of suspensions and immiscible liquids by the laboratory centrifuge is widely used in such fields as chemistry, biology, biochemistry, and clinical medicine. In this paper, an Arduino-based microcentrifuge was fabricated using a computer DVD (digital versatile disc) drive. The hardware part consisted of inexpensive mechanical and electronic parts such as the recycled parts of a computer DVD drive, an Arduino microcontroller, a motor driver, a magnetic sensor (for speed measurement), and a display. The microcentrifuge provided a wide speed range of 1,000–10,000 rpm. The fabrication process is easy, and the total fabrication cost of the fabricated microcentrifuge is less than $25. Since the fabricated microcentrifuge has open-source hardware and software parts, it is appropriate for educational purposes and laboratory settings.
Databáze: OpenAIRE