Homemade Breathalyzer - Measure Alcohol in the Air скачать в хорошем качестве

Homemade Breathalyzer - Measure Alcohol in the Air

High quality PCB prototypes: https://www.pcbway.com 🔥How to properly measure alcohol in the air using the MQ-3 sensor and the Arduino code to read the data and values from the datasheed graph. Display PPM values, BAC in % or other concentration values 🔀LINKS ------------------------------------- Tutorial page: https://electronoobs.com/eng_arduino_... My tools: https://electronoobs.com/eng_afiliate... False/True T-Shirt: https://teespring.com/it-s-funny-beca... 🤝SUPPORT ------------------------------------- Join my Arduino Course (Spanish): https://bit.ly/2JY8icE ELECTRONOOBS.io: https://electronoobs.io Donate on PayPal: https://www.paypal.com/donate?hosted_... Help my projects on Patreon :   / electronoobs   my Q&A page: https://electronoobs.io/forum/index.php Facebook page:   / electronoobs   Canal en Español:    / electronoobs en español   00:00 Intro 02:10 How MQ-3 Sensor works? 05:13 Circuit and output 06:38 PPM read equations 10:12 Assmeble 12:07 Test 13:40 Thank You Like share and subscribe to motivate me. Thank you #electronics #homemade #circuits