Portable Spirometer Using Air Pressure Sensor MPX5500DP Based on Microcontroller Arduino Uno S
Syaeful Ilman, Erfiana Wahyuningsih · Proceedings of The International Conference on Environmental and Technology of Law, Business and Education on Post Covid 19, ICETLAWBE 2020, 26 September 2020, Bandar Lampung, Indonesia · 2020
A spirometer is one of medical devices that functions to measure the capacity and volume human lungs. The design of the spirometer consists of several electronic components given as follows. A power supply,MPX5500DP pressure sensor, a non-inverting amplifier, a push button, an Arduino Uno Microcont