load capacity. There are ups and downs that come with using portable refrigerators: Portable refrigerators are some of the most convenient items made. This is not exactly your fashion bag, but it still looks okay for day-to-day chores. Unfortunately, the product received a mixed feedback from the consumers, who often complained that the product was dangerous to use because of the low-quality electrical plug. The lower compartment height is slightly higher than the regular coke can height ( 5.3 ") . You can expect it to use somewhere in between around 2.5 to 3 amps per hour. Yes, it is best to leave some space around the cooling vents. Many can handle a good number of drinks and food, but don't expect to load them up with meals that'll last days. Vedi il carrello per i dettagli. It helps when looking for a portable model. amzn_assoc_ad_mode = "manual"; To control the temperature, I will use an Arduino to measure the temperature of the cold compartment with the help of a DS18B20 waterproof temperature sensor.If the temperature falls below 3 degC, a relay will cut out the supply to the cooler unit and when the temperature reaches 7 degC, again the cooler unit will be switched ON.This will maintain the refrigerator temperature as well as save a lot of power.Place the Arduino and other circuit on the hot side top compartment.I used a mini bread for easy connection.To connect the temperature sensor to the bread board,solder 3 male headers pin. For better understanding, refer the above picture. Intellectual Property Protection Product recommendations for different situations, Knox Gear 48 Quart Electric Cooler/ Warmer, 5 Best Outdoor Ceiling Fans | Buyer’s Guide, 5 Best Whiskey Stones | Ice vs Stone: Battle for the Riches | Perfect Gift for a Spirits Drinker | Buyer’s Guide 2019, 12 Best Cooling Pillows | Complete Review of the TOP Brands | Buyer’s Guide 2019. amzn_assoc_placement = "adunit"; heat sink, then you can choose the first option. Nanning Nan Yuanfang Refrigeration Equipment Co., Ltd. Zhejiang Qixuan Electric Technology Co., Ltd. Ningbo Mauri International Trading Co., Ltd. Guangzhou Easton Hotel Supplies Co., Ltd. Ningbo Longwell Electric Appliances Co., Ltd. Foshan Sanshui Colku Electrical Appliance Limited. This allows for better circulation, which leads to even cooling throughout. Apart from Electronics I love 3D printing, Woodworking and to make crafts from used …. The best types can maintain their intended temperature ranges and are easy to transport. Thermoelectric coolers operate by the Peltier effect The device has two ( Hot and Cold ) sides, and when a DC electric current flows through the module, it brings heat from one side to the other, so that one side gets cooler while the other gets hotter. L'importo è soggetto a modifica fino al momento del pagamento. Then place the cooling unit, measure its entire length. amzn_assoc_asins = "B07D2CQDS5"; It keeps perishable items at their proper temperature, whether that's cool or warm, and they are generally easy to transport. But when I go for a outing, no more any chance to get the chilled Coke.So I seriously wanted to have a portable mini refrigerator, so that I can carry, wherever I go.I have gone through few videos on YouTube and … amzn_assoc_region = "US"; 1 year ago 1 Student, Saraswati College of Engineering, India, deepakpatil222.dp@gmail.com There are many videos on youtube that will go in greater detail about building a portable fridge, so if you’re one of those techie nerds, then you’ll certainly appreciate those we’ve chosen for you: Most of the videos on DIY fridges feature thermoelectric technology, where the fridges are built with Peltier modules. amzn_assoc_marketplace = "amazon"; It has a sleek design and is available in 7 colors. To make a sliding tray arrangement as in your home refrigerator,you need some supports to hold the tray. 5. Measure the sizes of the all the wall of the cold compartment.Then cut the desired sizes foam board. amzn_assoc_tracking_id = "hellocoolstuff-20"; It's one of the easiest methods of keeping food and drinks cool, and some are even capable of warming everything up as well. There were, however, those who complained about the erratic performance of the cooler, which manufacturer subsequently explained was due to a compressor slowing down its energy consumption when the car battery’s low.