Arduino uno & lcd keyapd shield Cover for PPD42NS and DHT22
thingiverse
The PPD42NS Air Quality Sensor This optical dust sensor measures air quality by detecting airborne particles/dust. * The Grove compatible interface features an extra wire with connector. * Supply voltage range is 5V. * Minimum detectable particle size is 1um. * Detecting particles range is 8000pcs / 283ml. * PWM output is available. * Dimensions are 59(W)x45(H)x22(D) mm. https://www.mouser.com/ds/2/744/Seeed_101020012-1217636.pdf http://irq5.io/2013/07/24/testing-the-shinyei-ppd42ns/ This project is a case for an Arduino Uno, alphanumeric 16x2 LCD, and simple keypad shield. * One Arduino Uno board is required. * One Arduino LCD keypad shield is needed. https://s.click.aliexpress.com/e/6FfJm68 * One Nova SDS011 Sensor is necessary. https://s.click.aliexpress.com/e/bvYnXKeG * One DHT22 temperature and humidity sensor is included. https://s.click.aliexpress.com/e/bzGS8PAC * An 8x8 Dot Matrix display is also required. https://s.click.aliexpress.com/e/wcnsHi0 Test results are available at: https://youtu.be/SeU0Mm3dRMs STEAMEDU123 Science Technology Engineering Art Mathematics homepage: http://www.steamedu123.com youtube: https://bit.ly/2JcFnQN
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