Reference and video link - YUQI1122/ECE387_Midterm GitHub Wiki

• Video 1(The amount of vapor gas when analog value reach 250. It is very hard to reach 250):https://youtu.be/jhXcCCJQOwM
• Video 2(The amount of butane when analog value reach 250): https://youtu.be/-zYKVKT2H1I
• Video 3(The amount of cigarettes smoke when analog value reach 250): https://www.youtube.com/watch?v=SACHIWLXvU0
• Video 4(The amount of alcohol when analog value reach 250): https://youtu.be/URwEItFyAfE
• video 5(smoke detector connection）: https://youtu.be/8-huiVdJ0bQ
• Video 6(smoke detector detect different gases): https://youtu.be/punYV3ktGKE

Reference:

• http://sst2014-s207-a-iss.blogspot.com/p/2-methods.html
• Project HUB Arsuino: https://create.arduino.cc/projecthub/Aritro/smoke-detection-using-mq-2-gas-sensor-79c54a