Icy bag with solar: article / Afifah Misnan

Refrigerator is a home necessary that used to conserve the quality of food products. The quality of food products were depends on temperature and air distribution inside the compartment to keep the freshness of the food. Presently, most of the refrigerators that available in marketplace are powered by electricity. This will become problem to people to use refrigerator for outdoor activities such as camping and medical purpose for instance to deliver medical to village. Because of this limitation, this project introduces a portable refrigerator in convenient design which is bag pack and powered by solar system using Bluetooth application. The system of refrigerator is utilizing a thermoelectric device that use temperature gradient and create an electric voltage, which can be used to heat or cool an object. The solar power generated from the sun for energy supply so, this project do not need to use electricity for charging the battery. Additionally, with Bluetooth application that make user can control the temperature from a distance.