The research to check the relation between food decay and methane gas emission of bacteria started on September 20th and ended on...

September 26th, 2021. 10:30 P.M. Last day of the experiment. This time, we adjusted the room temperature to 25 degrees Celcius for about...

September 25th, 2021. 10:30 P.M. The temperature is still low, but the experimented values have increased.

September 24th, 2021. 10:30 P.M. The values started to show less changes than before. We are assuming that it is because of the...

September 23rd, 2021. 10:30 P.M. We decided to end the experiment for the uncooked bacon. The smell, shape, and even the methane gas...

September 22nd, 2021. 10:30 P.M. We changed the sensor to the new one. The surface of the boiled eggs became rough, slightly yellow, and...

September 21st, 2021. 10:30 P.M. The cooked bacon was the only outlier. Unlike the other data, the methane gas concentration of the...

Since we used soup and curry which are humid foods in the past studies, we decided to use dry foods and check if the device works well...

The system is an integration of Arduino based hardware system that detects methane gas coming off rotten food so that the condition of...

This study is an idea to ensure that children who have to eat lunch alone under busy parents do not eat spoiled food. Since SeungHyun's...